add followlist which select and feedback with selected data
add function implement-favourite
add : Acivitiy & Business Create.
fix bug:not response in Followlist
add: file AppInfo to manage the info locally
   :group invitation
finish:business comment list
remove function `delete`
businss support comment now
add function `edit` but not refresh the front page yet;
api error in `end` & `update`
Merge pull request #6 from Jayin/master

第三次合并