Lots of bug fixes

EmojiMenu click scroll fix
EmojiMenu tail
Emojiarea improve paste hadling
Emoji, attach icons styles (opacity + color on active state)
Message better placeholder styles
Notifications click improve (now focus field)
Send message from modal now closes all modals
Send message now scrolls down
Message drafts now support line breaks
Correct display ‘f’, ’n’, ‘no’ messages
Group info click causes double modal window fixed
Document is now downloaded on icon click