Changelog:
- Moved 'Call' item from top to bottom of dialog menu.
- Added item in dialog menu to hide title and avatar in dialog.
- Push service always-on. (Taken from Tg-FOSS.)
- Replaced Google Maps with OpenStreetMap. (Taken from Tg-FOSS.)
- Removed Google Vision (for Telegram Passport). (Taken from Tg-FOSS.)
- Removed Google Wallet and Android Pay. (Taken from Tg-FOSS.)
- Added ability to set a proxy before login. (Taken from Tg-FOSS.)