- Added new plural tag "kPluralDecimalSeparationTag".
- Added Lang::PluralType for default, shorted and decimal separated numbers.
- Replaced members and votes count with decimal separated type.
- Added new plural tag "kPluralShortTag".
- Added support of new plural tag to code generator.
- Removed FormatViewsCount from history_message.
- Removed FormatLargeNumber from history_media_poll.
- Added FormatCountToShort to lang_tag.