[api2] Fix code style
Add sigle sign on feature
[api2] Fix for ios device ID
[sysadmin] Fix login log bug
Enalbe copying files when create default library
Remove seacloud home
Fix a few api errors
[repo] modified file/dir mv/cp: show progress, add 'cancel' func
[repo] show progress for multi-dirents mv/cp
[font awesome] added missing css styles
[discuss/msg] add-file: make img icons brighter when hover on them
[get_unenc_group_repos] sort repos by name
[ajax.py] sort repo list
[i18n] Update source language
[api2] Fix api change
[base.html] use seahub.min.css, update timestamp
[wiki index] improved ui
[details] modified discussion/msg form btns ui, jstree lib icon, repo dirents sort icon, wiki-index ui
[sub-lib] add 'new sub-lib' in myhome, remove 'sync' for dir in repo page
modified css for ipad; modified file-view-tip: center the content and added 'download'