update launch UI
add inAppSetting
update launch UI
update the displayName calculation method.
refactor sourcecode
update languages
update multi-languages
update multi-languages
update Contact.m for observe
online editing model is completed.
change functions name.
sync framework 2.0
modify SyncAccount as SAAccount
update group-view page UI.
update Google Sync instance.
update Google Sync instance.
update Google Sync instance. (doesn't work)
works
works
GoogleDataContext optimise.