Enhance ArrayHelper with popValue method
Fix 'automated' (?) space
Fix silly typo
#196 refactored method name
Merge branch 'master' of git://github.com/yiisoft/yii2 into 196-add-popvalue-method

* '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
Merge pull request #197 from tonydspaniard/196-add-popvalue-method

Enhance ArrayHelper with popValue method