RBAC sql files a little identation fix

RBAC sql files

Suggest \yii\rbac\DbManager some Db fields renaming

[WIP] Auth manager

Enhance ArrayHelper with popValue method

Added and resolved Sqlite tests #15.

* 'master' of git://github.com/yiisoft/yii2:
  Updated framework paths in composer.json
  Moved "framework" to "iii".
  Fixed Yii::importNamespaces() bug.
  Fixes issue #174: make URL parameters available in $_GET.
  refactoring.
  Removed static variable from autoload per qiangxue's suggestion
  Renamed yii.php -> Yii.php for class, filename consitency
  created StringHelper::basename()
  Fixed YiiBaseTest echo
  Check if trait was loaded

Check if trait was loaded