Simplify inline script code

Simplify the rendering of the inline script (using direct markup), eliminating need for using PHP variable to store value using HEREDOC.
Correct classname typo

Correct classname to `BaseOAuth` instead of `BaseClient` in PHP Doc.
Simplify inline script code

Simplify inline script code (removed extra space)
Merge pull request #2884 from kartik-v/patch-15

Correct classname typo
Merge pull request #2883 from kartik-v/patch-14

Simplify inline script code
phpdoc
phpdoc fixes
fixed recursive call of ArrayHelper::toArray()
fixed private / self in helpers

fixes #2886
fixed undefined variable problem in AccessControl
fixed wrong method calls in elasticsearch Command
Fixes #2880: filterByModels() should prefix key columns in a join query.
Merge branch 'master' of git://github.com/yiisoft/yii2
added TODO message
cleanup redis AR
added missing constructor call
Fixed test break.
renamed console controller optoins param $id to $actionId
fixed FileHelper private method static call
fixed potential problem with MessageFormatter and broken messages