ember-cli/CHANGELOG.md

Command line tool for developing ambitious ember.js apps

# ember-cli Changelog

## 2.14.2

The following changes are required if you are upgrading from the previous
version:

- Users
  + [`ember new` diff](https://github.com/ember-cli/ember-new-output/compare/v2.14.1...v2.14.2)
  + Upgrade your project's ember-cli version - [docs](https://ember-cli.com/user-guide/#upgrading)
- Addon Developers
  + [`ember addon` diff](https://github.com/ember-cli/ember-addon-output/compare/v2.14.1...v2.14.2)
  + No changes required
- Core Contributors
  + No changes required

#### Community Contributions

- [#7273](https://github.com/ember-cli/ember-cli/pull/7273) Fix --json option for asset sizes command [@simplabs](https://github.com/simplabs)

Thank you to all who took the time to contribute!


## 2.14.1

The following changes are required if you are upgrading from the previous
version:

- Users
  + [`ember new` diff](https://github.com/ember-cli/ember-new-output/compare/v2.14.0...v2.14.1)
  + Upgrade your project's ember-cli version - [docs](https://ember-cli.com/user-guide/#upgrading)
- Addon Developers
  + [`ember addon` diff](https://github.com/ember-cli/ember-addon-output/compare/v2.14.0...v2.14.1)
  + No changes required
- Core Contributors
  + No changes required

#### Community Contributions

- [#7186](https://github.com/ember-cli/ember-cli/pull/7186) [release] node 8 [@stefanpenner](https://github.com/stefanpenner)
- [#7193](https://github.com/ember-cli/ember-cli/pull/7193) cherry pick "install npm 4 in addon travis using npm" [@kellyselden](https://github.com/kellyselden)
- [#7194](https://github.com/ember-cli/ember-cli/pull/7194) stay in sync with editorconfig and other blueprints regarding newlines [@kellyselden](https://github.com/kellyselden)
- [#7204](https://github.com/ember-cli/ember-cli/pull/7204) [bugfix release] explain node 4 in addons [@kellyselden](https://github.com/kellyselden)
- [#7205](https://github.com/ember-cli/ember-cli/pull/7205) [bugfix release] 2 12 lts testing [@kellyselden](https://github.com/kellyselden)
- [#7206](https://github.com/ember-cli/ember-cli/pull/7206) [bugfix release] remove MODEL_FACTORY_INJECTIONS [@kellyselden](https://github.com/kellyselden)
- [#7208](https://github.com/ember-cli/ember-cli/pull/7208) bugfix(legacy-addons): Fixes typo in babel transpilation options [@pzuraq](https://github.com/pzuraq)
- [#7210](https://github.com/ember-cli/ember-cli/pull/7210) [bugfix release] Ember try remove test [@kellyselden](https://github.com/kellyselden)
- [#7246](https://github.com/ember-cli/ember-cli/pull/7246) [BUGFIX release] cherry-pick "Bumps `broccoli-builder` version to include stack traces fix" [@twokul](https://github.com/twokul)


## 2.14.0

The following changes are required if you are upgrading from the previous
version:

- Users
  + [`ember new` diff](https://github.com/ember-cli/ember-new-output/compare/v2.13.3...v2.14.0)
  + Upgrade your project's ember-cli version - [docs](https://ember-cli.com/user-guide/#upgrading)
- Addon Developers
  + [`ember addon` diff](https://github.com/ember-cli/ember-addon-output/compare/v2.13.3...v2.14.0)
  + No changes required
- Core Contributors
  + No changes required

#### Community Contributions

- [#6937](https://github.com/ember-cli/ember-cli/pull/6937) various blueprint cleanup and consistency [@kellyselden](https://github.com/kellyselden)
- [#6862](https://github.com/ember-cli/ember-cli/pull/6862) Update minimum ember-try version. [@rwjblue](https://github.com/rwjblue)
- [#6932](https://github.com/ember-cli/ember-cli/pull/6932) make blueprint files public [@kellyselden](https://github.com/kellyselden)
- [#6874](https://github.com/ember-cli/ember-cli/pull/6874) Add .eslintrc.js files to blueprints [@rwwagner90](https://github.com/rwwagner90)
- [#6868](https://github.com/ember-cli/ember-cli/pull/6868) Add --welcome option to `new` and `init` so that it can be skipped with --no-welcome [@romulomachado](https://github.com/romulomachado)
- [#6873](https://github.com/ember-cli/ember-cli/pull/6873) Add ~ to ember-cli in package.json in blueprints [@rwwagner90](https://github.com/rwwagner90)
- [#6934](https://github.com/ember-cli/ember-cli/pull/6934) missed node 4 - es6 updates in blueprints [@kellyselden](https://github.com/kellyselden)
- [#6890](https://github.com/ember-cli/ember-cli/pull/6890) Replace lib/utilities/DAG.js with dag-map package [@rwwagner90](https://github.com/rwwagner90)
- [#6888](https://github.com/ember-cli/ember-cli/pull/6888) Print out `yarn install` when yarn.lock file is present [@samdemaeyer](https://github.com/samdemaeyer)
- [#6883](https://github.com/ember-cli/ember-cli/pull/6883) broccoli/ember-app: Make app/index.html optional [@Turbo87](https://github.com/Turbo87)
- [#6886](https://github.com/ember-cli/ember-cli/pull/6886) Handle addon constructor errors gracefully [@jsturgis](https://github.com/jsturgis)
- [#6889](https://github.com/ember-cli/ember-cli/pull/6889) Use const/let in all blueprints [@simonihmig](https://github.com/simonihmig)
- [#6938](https://github.com/ember-cli/ember-cli/pull/6938) Add ESLint config to "server" and "lib" blueprints [@kellyselden](https://github.com/kellyselden)
- [#6910](https://github.com/ember-cli/ember-cli/pull/6910) [BUGFIX] Add yuidocs for the addon:init method [@mattmarcum](https://github.com/mattmarcum)
- [#6896](https://github.com/ember-cli/ember-cli/pull/6896) Removed all references to Bower in blueprint README. [@michielboekhoff](https://github.com/michielboekhoff)
- [#6903](https://github.com/ember-cli/ember-cli/pull/6903) remove npm experiment refs [@tylerturdenpants](https://github.com/tylerturdenpants)
- [#6907](https://github.com/ember-cli/ember-cli/pull/6907) Ignore files created by Ember-Try [@elwayman02](https://github.com/elwayman02)
- [#6898](https://github.com/ember-cli/ember-cli/pull/6898) Update ember-export-application-global to babel@6 version. [@rwjblue](https://github.com/rwjblue)
- [#6915](https://github.com/ember-cli/ember-cli/pull/6915) Run YUIDoc on single `it` [@sduquej](https://github.com/sduquej)
- [#6912](https://github.com/ember-cli/ember-cli/pull/6912) Stop creating recursive symlink (addon requiring itself) [@clekstro](https://github.com/clekstro)
- [#6911](https://github.com/ember-cli/ember-cli/pull/6911) Fix dirty git state [@clekstro](https://github.com/clekstro)
- [#6966](https://github.com/ember-cli/ember-cli/pull/6966) ENHANCEMENT: throw when converting `npm install foo` to `yarn install foo` [@pichfl](https://github.com/pichfl)
- [#6940](https://github.com/ember-cli/ember-cli/pull/6940) remove lint filter [@kellyselden](https://github.com/kellyselden)
- [#6936](https://github.com/ember-cli/ember-cli/pull/6936) use RSVP.resolve shorthand [@kellyselden](https://github.com/kellyselden)
- [#6919](https://github.com/ember-cli/ember-cli/pull/6919) Do not use `chalk.white` when displaying asset sizes [@lucasmazza](https://github.com/lucasmazza)
- [#6939](https://github.com/ember-cli/ember-cli/pull/6939) replace ': function(' with '(' [@kellyselden](https://github.com/kellyselden)
- [#6935](https://github.com/ember-cli/ember-cli/pull/6935) use our string style since converted from json [@kellyselden](https://github.com/kellyselden)
- [#6942](https://github.com/ember-cli/ember-cli/pull/6942) object shorthand blueprint cleanup [@kellyselden](https://github.com/kellyselden)
- [#6984](https://github.com/ember-cli/ember-cli/pull/6984) Fix perf-guide to have correct file names for build visualization [@kratiahuja](https://github.com/kratiahuja)
- [#7007](https://github.com/ember-cli/ember-cli/pull/7007) Updated npm version for ember-data to use ~ instead of ^ [@fushi](https://github.com/fushi)
- [#7038](https://github.com/ember-cli/ember-cli/pull/7038) Update "ember-cli-htmlbars" [@stefanpenner](https://github.com/stefanpenner)
- [#7059](https://github.com/ember-cli/ember-cli/pull/7059) Addon#setupPreprocessorRegistry should be invoked after `addon.app` is set. [@stefanpenner](https://github.com/stefanpenner)
- [#7130](https://github.com/ember-cli/ember-cli/pull/7130) yarn: Use --non-interactive flag [@Turbo87](https://github.com/Turbo87)
- [#7191](https://github.com/ember-cli/ember-cli/pull/7191) blueprints/app: Update "ember-source" and "ember-data" to v2.14.0 [@Turbo87](https://github.com/Turbo87)
- [#7192](https://github.com/ember-cli/ember-cli/pull/7192) tests/acceptance: Delete broken "ember generate http-proxy" test [@Turbo87](https://github.com/Turbo87)

Thank you to all who took the time to contribute!


### 2.14.0-beta.2

The following changes are required if you are upgrading from the previous
version:

- Users
  + [`ember new` diff](https://github.com/ember-cli/ember-new-output/compare/v2.14.0-beta.1...v2.14.0-beta.2)
  + Upgrade your project's ember-cli version - [docs](https://ember-cli.com/user-guide/#upgrading)
- Addon Developers
  + [`ember addon` diff](https://github.com/ember-cli/ember-addon-output/compare/v2.14.0-beta.1...v2.14.0-beta.2)
  + No changes required
- Core Contributors
  + No changes required

#### Community Contributions

- [#7007](https://github.com/ember-cli/ember-cli/pull/7007) Updated npm version for ember-data to use ~ instead of ^ [@fushi](https://github.com/fushi)
- [#6996](https://github.com/ember-cli/ember-cli/pull/6996) Update to non-beta version of ember-cli-qunit. [@rwjblue](https://github.com/rwjblue)
- [#6991](https://github.com/ember-cli/ember-cli/pull/6991) cleanup [@stefanpenner](https://github.com/stefanpenner)
- [#7009](https://github.com/ember-cli/ember-cli/pull/7009) fix extra new line and easier to read indentation [@Turbo87](https://github.com/Turbo87)
- [#7011](https://github.com/ember-cli/ember-cli/pull/7011) npmTask should throw when trying to convert `npm install foo` to `yarn install foo` [@Turbo87](https://github.com/Turbo87)
- [#7015](https://github.com/ember-cli/ember-cli/pull/7015) Do not set committer for the initial git commit [@Turbo87](https://github.com/Turbo87)
- [#7023](https://github.com/ember-cli/ember-cli/pull/7023) Allow broccoli-babel-transpiler to float with SemVer. [@rwjblue](https://github.com/rwjblue)
- [#7028](https://github.com/ember-cli/ember-cli/pull/7028) add yarn missing default comment [@kellyselden](https://github.com/kellyselden)
- [#7036](https://github.com/ember-cli/ember-cli/pull/7036) Ensure `lintTree` results cannot clobber tests. [@rwjblue](https://github.com/rwjblue)
- [#7038](https://github.com/ember-cli/ember-cli/pull/7038) Update "ember-cli-htmlbars" [@stefanpenner](https://github.com/stefanpenner)
- [#7049](https://github.com/ember-cli/ember-cli/pull/7049) Prevent warnings from broccoli-babel-transpiler. [@rwjblue](https://github.com/rwjblue)
- [#7051](https://github.com/ember-cli/ember-cli/pull/7051) Corrected a typo in Windows elevation test error message. [@Turbo87](https://github.com/Turbo87)
- [#7052](https://github.com/ember-cli/ember-cli/pull/7052) Pass only package to npm uninstall task that exist [@Turbo87](https://github.com/Turbo87)

Thank you to all who took the time to contribute!


### 2.14.0-beta.1

The following changes are required if you are upgrading from the previous
version:

- Users
  + [`ember new` diff](https://github.com/ember-cli/ember-new-output/compare/v2.13.0...v2.14.0-beta.1)
  + Upgrade your project's ember-cli version - [docs](https://ember-cli.com/user-guide/#upgrading)
- Addon Developers
  + [`ember addon` diff](https://github.com/ember-cli/ember-addon-output/compare/v2.13.0...v2.14.0-beta.1)
  + No changes required
- Core Contributors
  + No changes required

#### Community Contributions

- [#6918](https://github.com/ember-cli/ember-cli/pull/6918) Update markdown-it-terminal to the latest version 🚀 [@ember-cli](https://github.com/ember-cli)
- [#6862](https://github.com/ember-cli/ember-cli/pull/6862) Update minimum ember-try version. [@rwjblue](https://github.com/rwjblue)
- [#6859](https://github.com/ember-cli/ember-cli/pull/6859) Update fs-extra to the latest version 🚀 [@ember-cli](https://github.com/ember-cli)
- [#6937](https://github.com/ember-cli/ember-cli/pull/6937) various blueprint cleanup and consistency [@kellyselden](https://github.com/kellyselden)
- [#6874](https://github.com/ember-cli/ember-cli/pull/6874) Add .eslintrc.js files to blueprints [@rwwagner90](https://github.com/rwwagner90)
- [#6868](https://github.com/ember-cli/ember-cli/pull/6868) Add --welcome option to `new` and `init` so that it can be skipped with --no-welcome [@romulomachado](https://github.com/romulomachado)
- [#6873](https://github.com/ember-cli/ember-cli/pull/6873) Add ~ to ember-cli in package.json in blueprints [@rwwagner90](https://github.com/rwwagner90)
- [#6932](https://github.com/ember-cli/ember-cli/pull/6932) make blueprint files public [@kellyselden](https://github.com/kellyselden)
- [#6890](https://github.com/ember-cli/ember-cli/pull/6890) Replace lib/utilities/DAG.js with dag-map package [@rwwagner90](https://github.com/rwwagner90)
- [#6888](https://github.com/ember-cli/ember-cli/pull/6888) Print out `yarn install` when yarn.lock file is present [@samdemaeyer](https://github.com/samdemaeyer)
- [#6883](https://github.com/ember-cli/ember-cli/pull/6883) broccoli/ember-app: Make app/index.html optional [@Turbo87](https://github.com/Turbo87)
- [#6886](https://github.com/ember-cli/ember-cli/pull/6886) Handle addon constructor errors gracefully [@jsturgis](https://github.com/jsturgis)
- [#6889](https://github.com/ember-cli/ember-cli/pull/6889) Use const/let in all blueprints [@simonihmig](https://github.com/simonihmig)
- [#6940](https://github.com/ember-cli/ember-cli/pull/6940) remove lint filter [@kellyselden](https://github.com/kellyselden)
- [#6910](https://github.com/ember-cli/ember-cli/pull/6910) [BUGFIX] Add yuidocs for the addon:init method [@mattmarcum](https://github.com/mattmarcum)
- [#6896](https://github.com/ember-cli/ember-cli/pull/6896) Removed all references to Bower in blueprint README. [@michielboekhoff](https://github.com/michielboekhoff)
- [#6903](https://github.com/ember-cli/ember-cli/pull/6903) remove npm experiment refs [@tylerturdenpants](https://github.com/tylerturdenpants)
- [#6907](https://github.com/ember-cli/ember-cli/pull/6907) Ignore files created by Ember-Try [@elwayman02](https://github.com/elwayman02)
- [#6898](https://github.com/ember-cli/ember-cli/pull/6898) Update ember-export-application-global to babel@6 version. [@rwjblue](https://github.com/rwjblue)
- [#6942](https://github.com/ember-cli/ember-cli/pull/6942) object shorthand blueprint cleanup [@ember-cli](https://github.com/ember-cli)
- [#6936](https://github.com/ember-cli/ember-cli/pull/6936) use RSVP.resolve shorthand [@kellyselden](https://github.com/kellyselden)
- [#6934](https://github.com/ember-cli/ember-cli/pull/6934) missed node 4 - es6 updates in blueprints [@kellyselden](https://github.com/kellyselden)
- [#6912](https://github.com/ember-cli/ember-cli/pull/6912) Stop creating recursive symlink (addon requiring itself) [@clekstro](https://github.com/clekstro)
- [#6935](https://github.com/ember-cli/ember-cli/pull/6935) use our string style since converted from json [@kellyselden](https://github.com/kellyselden)
- [#6919](https://github.com/ember-cli/ember-cli/pull/6919) Do not use `chalk.white` when displaying asset sizes [@lucasmazza](https://github.com/lucasmazza)
- [#6915](https://github.com/ember-cli/ember-cli/pull/6915) Run YUIDoc on single `it` [@sduquej](https://github.com/sduquej)
- [#6911](https://github.com/ember-cli/ember-cli/pull/6911) Fix dirty git state [@clekstro](https://github.com/clekstro)
- [#6938](https://github.com/ember-cli/ember-cli/pull/6938) Add ESLint config to "server" and "lib" blueprints [@kellyselden](https://github.com/kellyselden)
- [#6939](https://github.com/ember-cli/ember-cli/pull/6939) replace ': function(' with '(' [@kellyselden](https://github.com/kellyselden)
- [#6966](https://github.com/ember-cli/ember-cli/pull/6966) ENHANCEMENT: throw when converting `npm install foo` to `yarn install foo` [@pichfl](https://github.com/pichfl)
- [#6984](https://github.com/ember-cli/ember-cli/pull/6984) Fix perf-guide to have correct file names for build visualization [@kratiahuja](https://github.com/kratiahuja)
- [#6987](https://github.com/ember-cli/ember-cli/pull/6987) Update fs-extra to the latest version 🚀 [@ember-cli](https://github.com/ember-cli)

Thank you to all who took the time to contribute!


### 2.13.3

The following changes are required if you are upgrading from the previous
version:

- Users
  + [`ember new` diff](https://github.com/ember-cli/ember-new-output/compare/v2.13.2...v2.13.3)
  + Upgrade your project's ember-cli version - [docs](https://ember-cli.com/user-guide/#upgrading)
- Addon Developers
  + [`ember addon` diff](https://github.com/ember-cli/ember-addon-output/compare/v2.13.2...v2.13.3)
  + No changes required
- Core Contributors
  + No changes required

#### Community Contributions

- [#7076](https://github.com/ember-cli/ember-cli/pull/7076) node 8 [@stefanpenner](https://github.com/stefanpenner)
- [#7077](https://github.com/ember-cli/ember-cli/pull/7077) Add reasonable `uglify-js` options. [@rwjblue](https://github.com/rwjblue)

Thank you to all who took the time to contribute!


### 2.13.2

The following changes are required if you are upgrading from the previous
version:

- Users
  + [`ember new` diff](https://github.com/ember-cli/ember-new-output/compare/v2.13.1...v2.13.2)
  + Upgrade your project's ember-cli version - [docs](https://ember-cli.com/user-guide/#upgrading)
- Addon Developers
  + [`ember addon` diff](https://github.com/ember-cli/ember-addon-output/compare/v2.13.1...v2.13.2)
  + No changes required
- Core Contributors
  + No changes required

#### Community Contributions

- [#7023](https://github.com/ember-cli/ember-cli/pull/7023) Allow broccoli-babel-transpiler to float with SemVer. [@rwjblue](https://github.com/rwjblue)
- [#7028](https://github.com/ember-cli/ember-cli/pull/7028) add yarn missing default comment [@kellyselden](https://github.com/kellyselden)
- [#7036](https://github.com/ember-cli/ember-cli/pull/7036) Ensure `lintTree` results cannot clobber tests. [@rwjblue](https://github.com/rwjblue)
- [#7049](https://github.com/ember-cli/ember-cli/pull/7049) Prevent warnings from broccoli-babel-transpiler. [@rwjblue](https://github.com/rwjblue)
- [#7051](https://github.com/ember-cli/ember-cli/pull/7051) Corrected a typo in Windows elevation test error message. [@Turbo87](https://github.com/Turbo87)
- [#7052](https://github.com/ember-cli/ember-cli/pull/7052) Pass only package to npm uninstall task that exist [@Turbo87](https://github.com/Turbo87)

Thank you to all who took the time to contribute!


### 2.13.1

The following changes are required if you are upgrading from the previous
version:

- Users
  + [`ember new` diff](https://github.com/ember-cli/ember-new-output/compare/v2.13.0...v2.13.1)
  + Upgrade your project's ember-cli version - [docs](https://ember-cli.com/user-guide/#upgrading)
- Addon Developers
  + [`ember addon` diff](https://github.com/ember-cli/ember-addon-output/compare/v2.13.0...v2.13.1)
  + No changes required
- Core Contributors
  + No changes required

#### Community Contributions

- [#6991](https://github.com/ember-cli/ember-cli/pull/6991) cleanup [@stefanpenner](https://github.com/stefanpenner)
- [#6996](https://github.com/ember-cli/ember-cli/pull/6996) Update to non-beta version of ember-cli-qunit [@rwjblue](https://github.com/rwjblue)
- [#7009](https://github.com/ember-cli/ember-cli/pull/7009) fix extra new line and easier to read indentation [@Turbo87](https://github.com/Turbo87)
- [#7011](https://github.com/ember-cli/ember-cli/pull/7011) npmTask should throw when trying to convert `npm install foo` to `yarn install foo` [@Turbo87](https://github.com/Turbo87)
- [#7015](https://github.com/ember-cli/ember-cli/pull/7015) Do not set committer for the initial git commit [@Turbo87](https://github.com/Turbo87)

Thank you to all who took the time to contribute!


### 2.13.0

The following changes are required if you are upgrading from the previous
version:

- Users
  + [`ember new` diff](https://github.com/ember-cli/ember-new-output/compare/v2.12.3...v2.13.0)
  + Upgrade your project's ember-cli version - [docs](https://ember-cli.com/user-guide/#upgrading)
- Addon Developers
  + [`ember addon` diff](https://github.com/ember-cli/ember-addon-output/compare/v2.12.3...v2.13.0)
  + No changes required
- Core Contributors
  + No changes required

#### Community Contributions

- [#6978](https://github.com/ember-cli/ember-cli/pull/6978) Update dependencies to Babel 6 versions. [@rwjblue](https://github.com/rwjblue)
- [#6980](https://github.com/ember-cli/ember-cli/pull/6980) Update ember-ajax to v3.0.0. [@rwjblue](https://github.com/rwjblue)
- [#6983](https://github.com/ember-cli/ember-cli/pull/6983) blueprints: Remove Bower from README [@ember-cli](https://github.com/ember-cli)
- [#6986](https://github.com/ember-cli/ember-cli/pull/6986) Revert nopt dependency update [@calderas](https://github.com/calderas)
- [#6992](https://github.com/ember-cli/ember-cli/pull/6992) blueprints/app: Update "ember-source" and "ember-data" to v2.13.0 [@Turbo87](https://github.com/Turbo87)

Thank you to all who took the time to contribute!


### 2.13.0-beta.4

The following changes are required if you are upgrading from the previous
version:

- Users
  + [`ember new` diff](https://github.com/ember-cli/ember-new-output/compare/v2.13.0-beta.3...v2.13.0-beta.4)
  + Upgrade your project's ember-cli version - [docs](https://ember-cli.com/user-guide/#upgrading)
- Addon Developers
  + [`ember addon` diff](https://github.com/ember-cli/ember-addon-output/compare/v2.13.0-beta.3...v2.13.0-beta.4)
  + No changes required
- Core Contributors
  + No changes required

#### Community Contributions

- [#6944](https://github.com/ember-cli/ember-cli/pull/6944) Include ember-testing.js when using ember-source [@trentmwillis](https://github.com/trentmwillis)
- [#6961](https://github.com/ember-cli/ember-cli/pull/6961) ensure addon.css is always included [@stefanpenner](https://github.com/stefanpenner)
- [#6968](https://github.com/ember-cli/ember-cli/pull/6968) Configure ESLint to parse ES2017 by default [@cibernox](https://github.com/cibernox)
- [#6969](https://github.com/ember-cli/ember-cli/pull/6969) Remove `.bowerrc` from blueprints [@pichfl](https://github.com/pichfl)

Thank you to all who took the time to contribute!


### 2.13.0-beta.3

The following changes are required if you are upgrading from the previous
version:

- Users
  + [`ember new` diff](https://github.com/ember-cli/ember-new-output/compare/v2.13.0-beta.2...v2.13.0-beta.3)
  + Upgrade your project's ember-cli version - [docs](https://ember-cli.com/user-guide/#upgrading)
- Addon Developers
  + [`ember addon` diff](https://github.com/ember-cli/ember-addon-output/compare/v2.13.0-beta.2...v2.13.0-beta.3)
  + No changes required
- Core Contributors
  + No changes required

#### Community Contributions

- [#6901](https://github.com/ember-cli/ember-cli/pull/6901) Update ember-welcome-page to use Babel 6. [@rwjblue](https://github.com/rwjblue)
- [#6904](https://github.com/ember-cli/ember-cli/pull/6904) Update ember-cli-qunit to use Babel 6. [@rwjblue](https://github.com/rwjblue)
- [#6905](https://github.com/ember-cli/ember-cli/pull/6905) Update various addons to use Babel 6. [@rwjblue](https://github.com/rwjblue)
- [#6928](https://github.com/ember-cli/ember-cli/pull/6928) Add 🐹 as "ember" alias [@Turbo87](https://github.com/Turbo87)
- [#6929](https://github.com/ember-cli/ember-cli/pull/6929) Backport fixes to release branch [@Turbo87](https://github.com/Turbo87)

Thank you to all who took the time to contribute!


### 2.13.0-beta.2

The following changes are required if you are upgrading from the previous
version:

- Users
  + [`ember new` diff](https://github.com/ember-cli/ember-new-output/compare/v2.13.0-beta.1...v2.13.0-beta.2)
  + Upgrade your project's ember-cli version - [docs](https://ember-cli.com/user-guide/#upgrading)
- Addon Developers
  + [`ember addon` diff](https://github.com/ember-cli/ember-addon-output/compare/v2.13.0-beta.1...v2.13.0-beta.2)
  + No changes required
- Core Contributors
  + No changes required

#### Community Contributions

- [#6861](https://github.com/ember-cli/ember-cli/pull/6861) Don't generate `addon-config/targets.js` in addons [@cibernox](https://github.com/cibernox)
- [#6871](https://github.com/ember-cli/ember-cli/pull/6871) Use `yarn install --no-lockfile` in travis for addons [@rwwagner90](https://github.com/rwwagner90)
- [#6874](https://github.com/ember-cli/ember-cli/pull/6874) Add .eslintrc.js files to blueprints [@rwwagner90](https://github.com/rwwagner90)
- [#6884](https://github.com/ember-cli/ember-cli/pull/6884) Remove guard in `treeForAddon` around `addon/**/*.js` files. [@rwjblue](https://github.com/rwjblue)
- [#6885](https://github.com/ember-cli/ember-cli/pull/6885) Work around broken bower installation for old npm versions [@Turbo87](https://github.com/Turbo87)

Thank you to all who took the time to contribute!


### 2.13.0-beta.1

The following changes are required if you are upgrading from the previous
version:

- Users
  + [`ember new` diff](https://github.com/ember-cli/ember-new-output/compare/v2.12.0...v2.13.0-beta.1)
  + Upgrade your project's ember-cli version - [docs](https://ember-cli.com/user-guide/#upgrading)
- Addon Developers
  + [`ember addon` diff](https://github.com/ember-cli/ember-addon-output/compare/v2.12.0...v2.13.0-beta.1)
  + No changes required
- Core Contributors
  + No changes required

#### Community Contributions

- [#6795](https://github.com/ember-cli/ember-cli/pull/6795) Cleanup EmberApp class [@Turbo87](https://github.com/Turbo87)
- [#6615](https://github.com/ember-cli/ember-cli/pull/6615) Command interruption [@ro0gr](https://github.com/ro0gr)
- [#6472](https://github.com/ember-cli/ember-cli/pull/6472) add ability to clean up old files in generators [@kellyselden](https://github.com/kellyselden)
- [#6796](https://github.com/ember-cli/ember-cli/pull/6796) Update dependencies to latest versions. [@ember-cli](https://github.com/ember-cli)
- [#6718](https://github.com/ember-cli/ember-cli/pull/6718) Pass init instrumentation to CLI if we have it [@ember-cli](https://github.com/ember-cli)
- [#6717](https://github.com/ember-cli/ember-cli/pull/6717) Make instrumentation more resilient to errors [@ember-cli](https://github.com/ember-cli)
- [#6716](https://github.com/ember-cli/ember-cli/pull/6716) Remove link to transition guide when ember-cli-build.js file is missing [@status200](https://github.com/status200)
- [#6715](https://github.com/ember-cli/ember-cli/pull/6715) Fix build console output when using environment variable [@status200](https://github.com/status200)
- [#6690](https://github.com/ember-cli/ember-cli/pull/6690) BUGFIX #6679 - workaround for tiny-lr not reloading on empty files arguments [@gandalfar](https://github.com/gandalfar)
- [#6617](https://github.com/ember-cli/ember-cli/pull/6617) Remove wasted work around addon's addon trees. [@rwjblue](https://github.com/rwjblue)
- [#6798](https://github.com/ember-cli/ember-cli/pull/6798) Update ember-cli-preprocess-registry to get latest clean-css. [@ember-cli](https://github.com/ember-cli)
- [#6747](https://github.com/ember-cli/ember-cli/pull/6747) Use EOL to fix one Windows CI failure. [@rwjblue](https://github.com/rwjblue)
- [#6727](https://github.com/ember-cli/ember-cli/pull/6727) remove bower install from travis [@kellyselden](https://github.com/kellyselden)
- [#6745](https://github.com/ember-cli/ember-cli/pull/6745) ensure SIGINT ember serve produces instrumentation [@ember-cli](https://github.com/ember-cli)
- [#6731](https://github.com/ember-cli/ember-cli/pull/6731) This reverts commit cb6bac632dc8dc1c49b30583f0fa135364c5c408, reversing
changes made to be142aaf7801bf64f4322583c7d82ae7c7066c52. [@rwjblue](https://github.com/rwjblue)
- [#6737](https://github.com/ember-cli/ember-cli/pull/6737) Make project require public [@asakusuma](https://github.com/asakusuma)
- [#6741](https://github.com/ember-cli/ember-cli/pull/6741) addon needs to mirror filesToRemove from app [@kellyselden](https://github.com/kellyselden)
- [#6742](https://github.com/ember-cli/ember-cli/pull/6742) Promote cacheKeyForTree to public API [@trentmwillis](https://github.com/trentmwillis)
- [#6734](https://github.com/ember-cli/ember-cli/pull/6734) chore(package): update broccoli-concat to version 3.1.1 [@ember-cli](https://github.com/ember-cli)
- [#6739](https://github.com/ember-cli/ember-cli/pull/6739) Remove bower.json files again [@Turbo87](https://github.com/Turbo87)
- [#6728](https://github.com/ember-cli/ember-cli/pull/6728) remove application.hbs newline [@ember-cli](https://github.com/ember-cli)
- [#6736](https://github.com/ember-cli/ember-cli/pull/6736) start using filesToRemove [@kellyselden](https://github.com/kellyselden)
- [#6748](https://github.com/ember-cli/ember-cli/pull/6748) Use yarn if yarn.lock exists or `--yarn` is used [@Turbo87](https://github.com/Turbo87)
- [#6805](https://github.com/ember-cli/ember-cli/pull/6805) more old file cleanup [@kellyselden](https://github.com/kellyselden)
- [#6789](https://github.com/ember-cli/ember-cli/pull/6789) Support npm packages as `ember new` blueprints [@Turbo87](https://github.com/Turbo87)
- [#6758](https://github.com/ember-cli/ember-cli/pull/6758) Fixes blueprints noop log removals [@gadogado](https://github.com/gadogado)
- [#6768](https://github.com/ember-cli/ember-cli/pull/6768) Normalize end-of-line characters in strings to compare prior to diffing [@koopa](https://github.com/koopa)
- [#6785](https://github.com/ember-cli/ember-cli/pull/6785) Refactor InstallBlueprintTask class [@Turbo87](https://github.com/Turbo87)
- [#6776](https://github.com/ember-cli/ember-cli/pull/6776) Implement targets RFC [@cibernox](https://github.com/cibernox)
- [#6778](https://github.com/ember-cli/ember-cli/pull/6778) Don't print heimdall stack on errors [@ember-cli](https://github.com/ember-cli)
- [#6766](https://github.com/ember-cli/ember-cli/pull/6766) Remove flagging for `experiments.INSTRUMENTATION`. [@ember-cli](https://github.com/ember-cli)
- [#6759](https://github.com/ember-cli/ember-cli/pull/6759) Enable instrumentation experiment with public `instrument` method. [@rwjblue](https://github.com/rwjblue)
- [#6756](https://github.com/ember-cli/ember-cli/pull/6756) `yarn upgrade` [@rwjblue](https://github.com/rwjblue)
- [#6754](https://github.com/ember-cli/ember-cli/pull/6754) Interrupt command with an error if no _currentTask [@ro0gr](https://github.com/ro0gr)
- [#6825](https://github.com/ember-cli/ember-cli/pull/6825) EmberApp: Use "src/ui/index.html" if it exists [@Turbo87](https://github.com/Turbo87)
- [#6797](https://github.com/ember-cli/ember-cli/pull/6797) Remove "proxyquire" dependency [@Turbo87](https://github.com/Turbo87)
- [#6792](https://github.com/ember-cli/ember-cli/pull/6792) package.json: Remove "npm" from greenkeeper ignore list [@ember-cli](https://github.com/ember-cli)
- [#6791](https://github.com/ember-cli/ember-cli/pull/6791) Convert EmberApp and EmberAddon to ES6 classes [@Turbo87](https://github.com/Turbo87)
- [#6840](https://github.com/ember-cli/ember-cli/pull/6840) Add logging for `this.runTask` within commands. [@rwjblue](https://github.com/rwjblue)
- [#6804](https://github.com/ember-cli/ember-cli/pull/6804) Remove missing init instrumentation warning [@ember-cli](https://github.com/ember-cli)
- [#6800](https://github.com/ember-cli/ember-cli/pull/6800) tests/blueprints: Use arrow functions for callbacks [@Turbo87](https://github.com/Turbo87)
- [#6799](https://github.com/ember-cli/ember-cli/pull/6799) Refactor `capture-exit` usage to avoid releasing exit. [@rwjblue](https://github.com/rwjblue)
- [#6845](https://github.com/ember-cli/ember-cli/pull/6845) Convert more promise chains to coroutines [@Turbo87](https://github.com/Turbo87)
- [#6806](https://github.com/ember-cli/ember-cli/pull/6806) Adds eslint-plugin-mocha [@gadogado](https://github.com/gadogado)
- [#6835](https://github.com/ember-cli/ember-cli/pull/6835) EmberApp: Use "src/ui/styles" over "app/styles" if it exists [@Turbo87](https://github.com/Turbo87)
- [#6824](https://github.com/ember-cli/ember-cli/pull/6824) chore(package): update broccoli-merge-trees to version 1.2.3 [@ember-cli](https://github.com/ember-cli)
- [#6816](https://github.com/ember-cli/ember-cli/pull/6816) Resolve path when calling UnwatchedDir for Bower [@arthirm](https://github.com/arthirm)
- [#6821](https://github.com/ember-cli/ember-cli/pull/6821) Add tests for EmberApp.index() method [@Turbo87](https://github.com/Turbo87)
- [#6828](https://github.com/ember-cli/ember-cli/pull/6828) Use Babel 6 [@ember-cli](https://github.com/ember-cli)
- [#6839](https://github.com/ember-cli/ember-cli/pull/6839) Allow `ember new -b <blueprint> foo` to opt-in to yarn by default. [@rwjblue](https://github.com/rwjblue)
- [#6846](https://github.com/ember-cli/ember-cli/pull/6846) tests: Use "chai-as-promised" assertions [@Turbo87](https://github.com/Turbo87)
- [#6847](https://github.com/ember-cli/ember-cli/pull/6847) print the `serving on http://host:port/basePath` after each rebuild [@ember-cli](https://github.com/ember-cli)
- [#6852](https://github.com/ember-cli/ember-cli/pull/6852) Replace "itr2array" helper with Array.from() [@Turbo87](https://github.com/Turbo87)
- [#6853](https://github.com/ember-cli/ember-cli/pull/6853) tests: Remove unused variables [@Turbo87](https://github.com/Turbo87)
- [#6857](https://github.com/ember-cli/ember-cli/pull/6857) Update testdouble to the latest version 🚀 [@ember-cli](https://github.com/ember-cli)

Thank you to all who took the time to contribute!


### 2.12.3

The following changes are required if you are upgrading from the previous
version:

- Users
  + [`ember new` diff](https://github.com/ember-cli/ember-new-output/compare/v2.12.2...v2.12.3)
  + Upgrade your project's ember-cli version - [docs](https://ember-cli.com/user-guide/#upgrading)
- Addon Developers
  + [`ember addon` diff](https://github.com/ember-cli/ember-addon-output/compare/v2.12.2...v2.12.3)
  + No changes required
- Core Contributors
  + No changes required

#### Community Contributions

- [#6986](https://github.com/ember-cli/ember-cli/pull/6986) Revert nopt dependency update [@calderas](https://github.com/calderas)

Thank you to all who took the time to contribute!


### 2.12.2

The following changes are required if you are upgrading from the previous
version:

- Users
  + [`ember new` diff](https://github.com/ember-cli/ember-new-output/compare/v2.12.1...v2.12.2)
  + Upgrade your project's ember-cli version - [docs](https://ember-cli.com/user-guide/#upgrading)
- Addon Developers
  + [`ember addon` diff](https://github.com/ember-cli/ember-addon-output/compare/v2.12.1...v2.12.2)
  + No changes required
- Core Contributors
  + No changes required

#### Community Contributions

- [#6929](https://github.com/ember-cli/ember-cli/pull/6929) Backport fixes to release branch [@Turbo87](https://github.com/Turbo87)
- [#6944](https://github.com/ember-cli/ember-cli/pull/6944) Include ember-testing.js when using ember-source [@trentmwillis](https://github.com/trentmwillis)
- [#6974](https://github.com/ember-cli/ember-cli/pull/6974) Unnecessary "ember-cli-eslint" install [@tylerturdenpants](https://github.com/tylerturdenpants)

Thank you to all who took the time to contribute!


### 2.12.1

The following changes are required if you are upgrading from the previous
version:

- Users
  + [`ember new` diff](https://github.com/ember-cli/ember-new-output/compare/v2.12.0...v2.12.1)
  + Upgrade your project's ember-cli version - [docs](https://ember-cli.com/user-guide/#upgrading)
- Addon Developers
  + [`ember addon` diff](https://github.com/ember-cli/ember-addon-output/compare/v2.12.0...v2.12.1)
  + No changes required
- Core Contributors
  + No changes required

#### Community Contributions

- [#6879](https://github.com/ember-cli/ember-cli/pull/6879) Add .eslintrc.js files to blueprints [@rwwagner90](https://github.com/rwwagner90)
- [#6884](https://github.com/ember-cli/ember-cli/pull/6884) Remove guard in `treeForAddon` around `addon/**/*.js` files. [@rwjblue](https://github.com/rwjblue)
- [#6885](https://github.com/ember-cli/ember-cli/pull/6885) Work around broken bower installation for old npm versions [@Turbo87](https://github.com/Turbo87)

Thank you to all who took the time to contribute!


### 2.12.0

The following changes are required if you are upgrading from the previous
version:

- Users
  + [`ember new` diff](https://github.com/ember-cli/ember-new-output/compare/v2.11.1...v2.12.0)
  + Upgrade your project's ember-cli version - [docs](https://ember-cli.com/user-guide/#upgrading)
- Addon Developers
  + [`ember addon` diff](https://github.com/ember-cli/ember-addon-output/compare/v2.11.1...v2.12.0)
  + No changes required
- Core Contributors
  + No changes required

#### Community Contributions

- [#6669](https://github.com/ember-cli/ember-cli/pull/6669) tasks/bower-install: Fix "bower" lookup [@Turbo87](https://github.com/Turbo87)
- [#6606](https://github.com/ember-cli/ember-cli/pull/6606) Instrumentation [@ember-cli](https://github.com/ember-cli)
- [#6540](https://github.com/ember-cli/ember-cli/pull/6540) removing jshint reference in blueprints [@kellyselden](https://github.com/kellyselden)
- [#5874](https://github.com/ember-cli/ember-cli/pull/5874) Don't process CSS imports by default [@ember-cli](https://github.com/ember-cli)
- [#6516](https://github.com/ember-cli/ember-cli/pull/6516) Properly call `preprocessTree` / `postprocessTree` for addons. [@rwjblue](https://github.com/rwjblue)
- [#6627](https://github.com/ember-cli/ember-cli/pull/6627) Lazily require `broccoli-babel-transpiler`. [@rwjblue](https://github.com/rwjblue)
- [#6630](https://github.com/ember-cli/ember-cli/pull/6630) [DOC] Update license year [@cjnething](https://github.com/cjnething)
- [#6626](https://github.com/ember-cli/ember-cli/pull/6626) Flesh out `init` instrumentation. [@ember-cli](https://github.com/ember-cli)
- [#6629](https://github.com/ember-cli/ember-cli/pull/6629) Enable more ESLint rules [@Turbo87](https://github.com/Turbo87)
- [#6624](https://github.com/ember-cli/ember-cli/pull/6624) Update version of ember-cli-eslint used in new applications. [@rwjblue](https://github.com/rwjblue)
- [#6613](https://github.com/ember-cli/ember-cli/pull/6613) Add missing annotations. [@rwjblue](https://github.com/rwjblue)
- [#6625](https://github.com/ember-cli/ember-cli/pull/6625) Update dependencies previous avoided due to Node 0.12 support. [@rwjblue](https://github.com/rwjblue)
- [#6628](https://github.com/ember-cli/ember-cli/pull/6628) Ensure `beforeRun` is included in `command` instrumentation. [@rwjblue](https://github.com/rwjblue)
- [#6684](https://github.com/ember-cli/ember-cli/pull/6684) [fixes #6672] ensure example clearly indicates promise usage [@ember-cli](https://github.com/ember-cli)
- [#6641](https://github.com/ember-cli/ember-cli/pull/6641) Properly sort the linting rules in the ES6 section. [@rwjblue](https://github.com/rwjblue)
- [#6639](https://github.com/ember-cli/ember-cli/pull/6639) Disable usage of `var`. [@rwjblue](https://github.com/rwjblue)
- [#6633](https://github.com/ember-cli/ember-cli/pull/6633) Split serving assets into two different in-repo addons [@kratiahuja](https://github.com/kratiahuja)
- [#6640](https://github.com/ember-cli/ember-cli/pull/6640) Enable a few additional ES6 linting rules. [@rwjblue](https://github.com/rwjblue)
- [#6634](https://github.com/ember-cli/ember-cli/pull/6634) Remove "ember-cli-app-version" from "addon" blueprint [@Turbo87](https://github.com/Turbo87)
- [#6631](https://github.com/ember-cli/ember-cli/pull/6631) 🏎 Lazily install "bower" if required [@Turbo87](https://github.com/Turbo87)
- [#6636](https://github.com/ember-cli/ember-cli/pull/6636) Use ES6 features [@Turbo87](https://github.com/Turbo87)
- [#6689](https://github.com/ember-cli/ember-cli/pull/6689) Update fs-extra to the latest version 🚀 [@ember-cli](https://github.com/ember-cli)
- [#6649](https://github.com/ember-cli/ember-cli/pull/6649) Make in-repo-addon blueprint 'use strict'. [@ember-cli](https://github.com/ember-cli)
- [#6644](https://github.com/ember-cli/ember-cli/pull/6644) Use  ES6 classes for internal classes [@Turbo87](https://github.com/Turbo87)
- [#6646](https://github.com/ember-cli/ember-cli/pull/6646) Fix some of the issues in #6623 [@ember-cli](https://github.com/ember-cli)
- [#6645](https://github.com/ember-cli/ember-cli/pull/6645) Make project.config() public [@simonihmig](https://github.com/simonihmig)
- [#6647](https://github.com/ember-cli/ember-cli/pull/6647) Convert CoreObject classes to ES6 classes extending CoreObject [@Turbo87](https://github.com/Turbo87)
- [#6699](https://github.com/ember-cli/ember-cli/pull/6699) RELEASE: Make code snippet copy-pasta compatible [@Turbo87](https://github.com/Turbo87)
- [#6663](https://github.com/ember-cli/ember-cli/pull/6663) Add stats and logging for addon tree caching opt out [@trentmwillis](https://github.com/trentmwillis)
- [#6655](https://github.com/ember-cli/ember-cli/pull/6655) Update execa to the latest version 🚀 [@ember-cli](https://github.com/ember-cli)
- [#6660](https://github.com/ember-cli/ember-cli/pull/6660) Preserve user errors in instrumentation hook [@ember-cli](https://github.com/ember-cli)
- [#6652](https://github.com/ember-cli/ember-cli/pull/6652) [BUGFIX] Revert "Remove arbitrary *.js filtering for addon tree." [@nathanhammond](https://github.com/nathanhammond)
- [#6654](https://github.com/ember-cli/ember-cli/pull/6654) blueprints/app: Update "ember-cli-qunit" dependency [@Turbo87](https://github.com/Turbo87)
- [#6674](https://github.com/ember-cli/ember-cli/pull/6674) Update core-object to the latest version 🚀 [@ember-cli](https://github.com/ember-cli)
- [#6685](https://github.com/ember-cli/ember-cli/pull/6685) Revert "remove travis sudo check" [@ember-cli](https://github.com/ember-cli)
- [#6683](https://github.com/ember-cli/ember-cli/pull/6683) ensure `Task.prototype.run` returns promises [@ember-cli](https://github.com/ember-cli)
- [#6680](https://github.com/ember-cli/ember-cli/pull/6680) Use global NPM with version check [@Turbo87](https://github.com/Turbo87)
- [#6681](https://github.com/ember-cli/ember-cli/pull/6681) Run "ember-cli-eslint" blueprint on "ember init" [@Turbo87](https://github.com/Turbo87)
- [#6678](https://github.com/ember-cli/ember-cli/pull/6678) Avoid error upon registering a heimdall monitor twice. [@rwjblue](https://github.com/rwjblue)
- [#6682](https://github.com/ember-cli/ember-cli/pull/6682) Update the minimum version of ember-try [@kategengler](https://github.com/kategengler)
- [#6671](https://github.com/ember-cli/ember-cli/pull/6671) add description to build environment option [@kellyselden](https://github.com/kellyselden)
- [#6664](https://github.com/ember-cli/ember-cli/pull/6664) Update github to the latest version 🚀 [@ember-cli](https://github.com/ember-cli)
- [#6731](https://github.com/ember-cli/ember-cli/pull/6731) Revert changes removing `bower.json` from default blueprints. [@rwjblue](https://github.com/rwjblue)
- [#6704](https://github.com/ember-cli/ember-cli/pull/6704) Update lockfile to use latest allowed versions. [@ember-cli](https://github.com/ember-cli)
- [#6688](https://github.com/ember-cli/ember-cli/pull/6688) Replace custom Promise class with RSVP [@Turbo87](https://github.com/Turbo87)
- [#6696](https://github.com/ember-cli/ember-cli/pull/6696) Add --test-port 0 for random port [@morhook](https://github.com/morhook)
- [#6698](https://github.com/ember-cli/ember-cli/pull/6698) Remove "bower.json" and only create if necessary [@Turbo87](https://github.com/Turbo87)
- [#6692](https://github.com/ember-cli/ember-cli/pull/6692) tests/acceptance/generate: Fix flaky tests [@Turbo87](https://github.com/Turbo87)
- [#6705](https://github.com/ember-cli/ember-cli/pull/6705) add description to serve and test environment option [@kellyselden](https://github.com/kellyselden)
- [#6710](https://github.com/ember-cli/ember-cli/pull/6710) Fix linting issue with beta branch. [@rwjblue](https://github.com/rwjblue)
- [#6770](https://github.com/ember-cli/ember-cli/pull/6770) models/addon: Add @since tag to this.import() [@ember-cli](https://github.com/ember-cli)
- [#6808](https://github.com/ember-cli/ember-cli/pull/6808) Use `_shouldCompileJS` to guard precompilation of addon JS. [@rwjblue](https://github.com/rwjblue)
- [#6827](https://github.com/ember-cli/ember-cli/pull/6827) Use `amd` for transpiling modules with babel@5. [@ember-cli](https://github.com/ember-cli)
- [#6830](https://github.com/ember-cli/ember-cli/pull/6830) Revert "Use `amd` for transpiling modules with babel@5." [@ember-cli](https://github.com/ember-cli)
- [#6856](https://github.com/ember-cli/ember-cli/pull/6856) models/project: Fix dependencies() documentation [@Turbo87](https://github.com/Turbo87)
- [#6860](https://github.com/ember-cli/ember-cli/pull/6860) blueprints/app: Update "ember-source" and "ember-data" to v2.12.0 [@Turbo87](https://github.com/Turbo87)

Thank you to all who took the time to contribute!


### 2.12.0-beta.2

The following changes are required if you are upgrading from the previous
version:

- Users
  + [`ember new` diff](https://github.com/ember-cli/ember-new-output/compare/v2.12.0-beta.1...v2.12.0-beta.2)
  + Upgrade your project's ember-cli version - [docs](https://ember-cli.com/user-guide/#upgrading)
- Addon Developers
  + [`ember addon` diff](https://github.com/ember-cli/ember-addon-output/compare/v2.12.0-beta.1...v2.12.0-beta.2)
  + No changes required
- Core Contributors
  + No changes required

#### Community Contributions

- [#6681](https://github.com/ember-cli/ember-cli/pull/6681) Run "ember-cli-eslint" blueprint on "ember init" [@Turbo87](https://github.com/Turbo87)
- [#6698](https://github.com/ember-cli/ember-cli/pull/6698) Remove "bower.json" and only create if necessary [@Turbo87](https://github.com/Turbo87)
- [#6711](https://github.com/ember-cli/ember-cli/pull/6711) Update `ember-cli-htmlbars-inline-precompile` requirement [@SaladFork](https://github.com/SaladFork)
- [#6720](https://github.com/ember-cli/ember-cli/pull/6720) ignore license change on init [@kellyselden](https://github.com/kellyselden)
- [#6721](https://github.com/ember-cli/ember-cli/pull/6721) use ~ instead of ^ for ember-source [@kellyselden](https://github.com/kellyselden)
- [#6763](https://github.com/ember-cli/ember-cli/pull/6763) Change livereload PortFinder.basePort to 49153 [@Turbo87](https://github.com/Turbo87)
- [#6808](https://github.com/ember-cli/ember-cli/pull/6808) Use `_shouldCompileJS` to guard precompilation of addon JS. [@rwjblue](https://github.com/rwjblue)

Thank you to all who took the time to contribute!


### 2.12.0-beta.1

The following changes are required if you are upgrading from the previous
version:

- Users
  + [`ember new` diff](https://github.com/ember-cli/ember-new-output/compare/v2.11.0...v2.12.0-beta.1)
  + Upgrade your project's ember-cli version - [docs](https://ember-cli.com/user-guide/#upgrading)
- Addon Developers
  + [`ember addon` diff](https://github.com/ember-cli/ember-addon-output/compare/v2.11.0...v2.12.0-beta.1)
  + No changes required
- Core Contributors
  + No changes required

#### Community Contributions

- [#6645](https://github.com/ember-cli/ember-cli/pull/6645) Make project.config() public [@simonihmig](https://github.com/simonihmig)
- [#6540](https://github.com/ember-cli/ember-cli/pull/6540) removing jshint reference in blueprints [@kellyselden](https://github.com/kellyselden)
- [#5874](https://github.com/ember-cli/ember-cli/pull/5874) Don't process CSS imports by default [@wagenet](https://github.com/wagenet)
- [#6516](https://github.com/ember-cli/ember-cli/pull/6516) Properly call `preprocessTree` / `postprocessTree` for addons. [@rwjblue](https://github.com/rwjblue)
- [#6600](https://github.com/ember-cli/ember-cli/pull/6600) Apply clean-base-url to config.rootURL [@nathanhammond](https://github.com/nathanhammond)
- [#6622](https://github.com/ember-cli/ember-cli/pull/6622) Remove support for Node 0.12. [@rwjblue](https://github.com/rwjblue)
- [#6624](https://github.com/ember-cli/ember-cli/pull/6624) Update version of ember-cli-eslint used in new applications. [@rwjblue](https://github.com/rwjblue)
- [#6625](https://github.com/ember-cli/ember-cli/pull/6625) Update dependencies previous avoided due to Node 0.12 support. [@rwjblue](https://github.com/rwjblue)
- [#6633](https://github.com/ember-cli/ember-cli/pull/6633) Split serving assets into two different in-repo addons [@kratiahuja](https://github.com/kratiahuja)
- [#6634](https://github.com/ember-cli/ember-cli/pull/6634) Remove "ember-cli-app-version" from "addon" blueprint [@Turbo87](https://github.com/Turbo87)
- [#6630](https://github.com/ember-cli/ember-cli/pull/6630) [DOC] Update license year [@cjnething](https://github.com/cjnething)
- [#6631](https://github.com/ember-cli/ember-cli/pull/6631) 🏎 Lazily install "bower" if required [@Turbo87](https://github.com/Turbo87)
- [#6636](https://github.com/ember-cli/ember-cli/pull/6636) Use ES6 features [@Turbo87](https://github.com/Turbo87)
- [#6649](https://github.com/ember-cli/ember-cli/pull/6649) Make in-repo-addon blueprint 'use strict'. [@ember-cli](https://github.com/ember-cli)
- [#6647](https://github.com/ember-cli/ember-cli/pull/6647) Convert CoreObject classes to ES6 classes extending CoreObject [@Turbo87](https://github.com/Turbo87)
- [#6644](https://github.com/ember-cli/ember-cli/pull/6644) Use  ES6 classes for internal classes [@Turbo87](https://github.com/Turbo87)
- [#6654](https://github.com/ember-cli/ember-cli/pull/6654) blueprints/app: Update "ember-cli-qunit" dependency [@Turbo87](https://github.com/Turbo87)
- [#6688](https://github.com/ember-cli/ember-cli/pull/6688) Replace custom Promise class with