Merge pull request #587 from liuchuangww/user

Add quicklink display order
fix saml
Fixed css url error
User module style bug
Merge pull request #589 from adivspan/user-adivspan

Fixed css url error
Merge pull request #590 from sexnothing/user

User module style bug
Merge pull request #588 from wmquan/user

fix saml
Delete user bug
Custom quick
Merge pull request #591 from sexnothing/user

Delete user bug
Add password validator