Code cleaning up
Merge pull request #339 from liuchuangww/user

Code cleaning up
Merge pull request #340 from sexnothing/user

User page in system module
Fix search
Merge pull request #341 from liuchuangww/user

Fix search
Code cleaning up
Merge pull request #342 from liuchuangww/user

Code cleaning up
Added user role action
$this is only available as of PHP 5.4
User and role page in system