Add serarch ip register
Code cleaning up
Merge pull request #420 from liuchuangww/user

Add serarch ip register
Andvance searach page and search result page
Merge pull request #421 from sexnothing/user

Andvance searach page and search result page
Fix for user role fetch
Merge branch 'user' of https://github.com/pi-engine/pi into user
Fix user empty log
Typo fix
Merge pull request #422 from liuchuangww/user

Fix user log
Rename readme-user.md to README.md
Fix delete avatar
Merge pull request #423 from liuchuangww/user

Fix delete avatar
Completed post comments list page
Merge pull request #424 from linzongshu/user

Completed post comments list page and added two batch operation action in back-end
User log page and user old code clean up
Merge pull request #425 from sexnothing/user

User log page and user old code clean up
Unified user model
Completed comment edit, reply and detail page
Moved role management to user module from system module