Default value of max_id = 0 returns all dialogs
Should return a class with lists of dialog, messages, chats and users.
Add UserForeignConstructor to list of constructors
Add missing detail to DialogConstructor (PeerNotifySettings)
Unpack datastream completely to avoid issue with Ionic exception causing
problems in userForeign parsing
Use more recent code for Dialog construction
UserFullConstructor Read changed to not to parse User (by default it parses a UserSelfConstructor, now uses UserRequestConstructor).
In Dictionary UserContactConstructor was signed with 0xf2fb8319 now 0xcab35e18 (That is the real one given by Telegram)
