add inteface PanelStatus
group: add interface ClassifyMyGroups
resolved conflict
Merge pull request #1 from theplant/abstract_group_api

Abstract group api
Add GetEntryAttachs api
add struct Preferences
Add watchstar to watchlist
add interface to get/update Preference
Add ShortFileName to Attachment
Add currentVersionEditor to entry and make meta_info to new ui 1.2
add update like API
add struct Preferences
Merge branch 'dev' into preference
preference: add TimezoneOffset
Merge wiki url to entry
add data into user
add get request API
preferences: make all attributes of Preferences type to string
Add api to update group slug.
 Add VersionAt to entry