New beta update:

- New emoji support
- Admin badge in messages in groups/supergroups
- Pin messages in channels
- Better network usage when app is in background (e.g. it should not loose connection right after you minimized an app).

- Swapped Trending & Installed sticker tabs in settings in "Stickers". Renamed "Stickers" to "Installed"
- Emoji/stickers keyboard height on Samsung Galaxy S8 with fullscreen mode now should be calculated properly

- Multiple members invitation system message support
- Fixed "group" system messages used in channel
- Fixed "Remove from group" shown when holding other admin in regular group
- Crashfix for "Group/channel photo removed" in Recent actions
- Other bugfixes