Code cleaning up
Front page in user module
Merge pull request #368 from sexnothing/user

Front page in user module
Merge pull request #367 from liuchuangww/user

Code cleaning up
User module with admin page
User module in process
Merge pull request #369 from sexnothing/user

User admin page
Merge remote-tracking branch 'origin/user' into package
Merge article #85