Completed phones masking. Implemented phones list masking.

For phones list masking it warranted that after masking the same
numbers will looks the same AND different numbers will looks different,
so it's possible to notices actual phone duplicates.
Project: Generator-NG added to qmake pro-file.
GeneratorNG: Refactored. Enabled auth methods generation.
CTelegramStream: Added more QVector template instancing.
CTelegramConnection: Generated auth methods. Used when possible.
CTelegramConnection: Implemented ConnectionStatus status().
Project: Now all DataCenter variables are quint32.
CTelegramConnection: Implemented auth import/export. Not used yet.
CTelegramConnection: Added status signal, changed authStateChanged().

authStateChanged() now have state as first argument and dc as second,
because state is main argument, but dc is extra, optional one.
CTelegramDispatcher: Implemented multiply data center connection.

This fixes downloading of avatars from another (than primary) server.