fix backend SortAction bug, frontend login css

update backend user and role create update

fix online install

fix repeated validate form, remove auto genetated api test files

fix online install and custom log

add custom log,fix rbac

support swoole,fix bugs

fix 0.1.2 bugs

add red sign before requied form field,add auto close iframe after cl…

…ear backend or frontend cache,add category alias field,delete unused resource files,replace baseController with actions,fix somewhere suite php5.4,optimize composer install

fix rbac, add comments, fix bugs(captcha, backend login language sele…

…ct, accidently 400 error...)