Merge pull request #66 from nukeviet/develop

Update code from nukeviet (27/05/2014)
Merge pull request #67 from nukeviet/develop

Add http_encoding class and modify some thing
Update admin_default
Display custom field on view detail user
Merge pull request #68 from nukeviet/develop

theme modern: remove file dump
fix config block comment facebook
Sort news
Module users: Remove code
Module users: undel code
Module users: format textbox
Fix block department
Users: fix display custom field
Merge pull request #365 from hongoctrien/develop

Display custom field on view detail user