Changelog for #2607
Removed executable flag from asset files
Removed unused variables
Used ternary operator instead of "or" for constant definition
Changed "and" to "&&"
Removed unused "use" statements
apps code style fixes
fix phpDoc LuaScriptBuilder build @throws
many phpcs fixes
fix php5.4 array syntax
Fixes #2624: Html::textArea() should respect "name" option.
updated phpdoc references of BaseAR to the interface

fixes #2623
Merge branch 'master' of github.com:yiisoft/yii2

* 'master' of github.com:yiisoft/yii2: (40 commits)
  Fixes #2624: Html::textArea() should respect "name" option.
  Removed unused "use" statements
  Changed "and" to "&&"
  Used ternary operator instead of "or" for constant definition
  Removed unused variables
  Removed executable flag from asset files
  Changelog for #2607
  Added note about overriding asset bundles according to #2556
  Added some documentation to new pjax attribute
  Add unit tests
  typo fix.
  Update MessageController.php
  Update MessageController.php
  add findAndModify() method to the Collection class
  Add an option to ignore pjax request on some links.
  fix code style php5.4 syntax
  Inline control structures are not allowed
  fix code style
  fix code style
  fix typo double `;`, `Each PHP statement must be on a line by itself`
  ...
fixed phpdoc
fixed condition for HHVM test
fixed > 100 typos introduced by me :-)
Merge pull request #2620 from AlexGx/apps-codestyle-fix

apps code style fixes
replace pjax with external resouce via composer

We are now maintaining a fork of pjax:
https://github.com/yiisoft/jquery-pjax
Fixes #1467: Added support for organizing controllers in subdirectories
fixed loading namespaceless controller classes.