Init db to be empty
Merge branch 'master' of github.com:IbpTeam/demo-rio
Fix getAllContactsFromHttp fail
Add table documents in db
fix for browserify
Merge branch 'master' of github.com:IbpTeam/demo-rio
small fix
Add new catagory 'Documents' and updata APIs
Merge branch 'master' of github.com:IbpTeam/demo-rio
add pic in icons of file explorer