Merge pull request #655 from sexnothing/user

User avatar upload ie bug fixed
Fix for article comment page with empty comment
Fix user url
Merge pull request #656 from liuchuangww/user

Fix user url
Fix for comment category enable/disable display
Merge branch 'user' of https://github.com/pi-engine/pi into user
Fix find password
Merge pull request #657 from liuchuangww/user

Fix find password
Merge pull request #658 from sexnothing/user

Message module updated
Merge branch 'user' of https://github.com/pi-engine/pi into user
Refactored comment template
Merge pull request #659 from sexnothing/user

User module bug fixed
Clear user notice
Merge pull request #660 from liuchuangww/user

Clear user notice
Clear notice
Fix for comment category management
Merge branch 'user' of https://github.com/pi-engine/pi into user
Code cleaning up
Text correction
Merge pull request #661 from liuchuangww/user

Clear notice