Revert "Created and pushed by LingoHub. Project: 'Rocket.Chat' by User: 'marcelo.schmidt@konecty.com'."

This reverts commit 3236018d.

Language restructuring

Change language in settings menu;

waiting until emojione:emojione becomes available

Keeping sync

RTL Support -  I just need to create the language selector now.

Integrated hubot

This is a work in progress of the RTL Support. It includes several
update to the input and textarea elements that aren't yet supported both
RTL and LRT writing (using `dir="auto"`).