Separated UsersDatabase
Added greenDao
Fixed user caching
Fixed avatars and improved caching
Saving users in greenDao
Turned off sync on greenDAO database
Separated dialog list storage
Lighter ormdialogs
Added dialogs greenDao
Turned off layout caching
mtproto improvements
Separated secret chats engine/database
Separated groups to separate entity and engine
updated tl-core
Fixed group cache
Moved participants to Group from dialog
Switched secret chats to greenDao
Fixed initial loading
Turned off mtproto logging
Partial sync
Preparings for separation of message database
Minor refactoring
Fixed compilation error