fix test fail when not on travis
fixed problem with not closed transaction in deleteAll()
Improved crud generator.
Fixed pagination not working before data loaded
Removed unnecessary lines
Merge pull request #909 from bixuehujin/dataprovider

Fixed pagination not working before data loaded
Added ->send() to redirect phpdoc example
Fixed phpdoc
Advanced application: fixed console return codes
Advanced application: init script can now be executed in non-interactive input mode

Usage:
init --env=Development
init --env=Production
Advanced application: init is now automatically called when installing via Composer
fixed typos
Advanced application: added applying migrations to readme
Renamed base helper classes
Merge pull request #913 from yiisoft/rename-helper-base-classes

Fixes #911: Renamed base helper classes
reverted doc change: the original one is correct.
Renamed YiiBase to AbstractYii
Merge branch 'master' of github.com:yiisoft/yii2
Fixes #915: helper classes renamed again
Used intl ICU for message translation