[IMPROVEMENT] Improvements in Russian translation

[CHORE] Update instruction on how to build this project.

[NEW] Compress image

Merge branch 'feature/compress-image' of github.com:RocketChat/Rocket.Chat.Android into feature/compress-image

[IMPROVEMENT] Confirm before deleting the message

[NEW] Create channel

[FIX] Chat list scrolls down when a new message arrives in a channel.

merge

[BUG] Fixed bottom row of emojis

merge