Merge pull request #2622 branch 'ext-codestyle-fix' of https://github.com/AlexGx/yii2 into code-style

* 'ext-codestyle-fix' of https://github.com/AlexGx/yii2:
  fix php5.4 array syntax
  many phpcs fixes
  fix phpDoc LuaScriptBuilder build @throws

Conflicts:
	extensions/apidoc/commands/RenderController.php
	extensions/apidoc/models/BaseDoc.php
	extensions/apidoc/templates/BaseRenderer.php
	extensions/apidoc/templates/bootstrap/Renderer.php
	extensions/apidoc/templates/bootstrap/layouts/guide.php
	extensions/apidoc/templates/bootstrap/layouts/main.php
	extensions/apidoc/templates/html/Renderer.php
	extensions/apidoc/templates/offline/Renderer.php
	extensions/apidoc/templates/offline/assets/AssetBundle.php
	extensions/apidoc/templates/offline/views/index.php