* master:
  removing empty files crested by lingo hub
  Created and pushed by LingoHub. Project: 'Rocket.Chat' by User: 'gabriel.engel@gmail.com'.

* master:
  updated translations with Transifex
  Added translations

* master:
  formatting translations
  Created and pushed by LingoHub. Project: 'Rocket.Chat' by User: 'gabriel.engel@gmail.com'.

* master:
  Hebrew translation

Hebrew translation

Hebrew translation

* master:
  Update README.md
  Fix overflow-y mistake in wrapper
  Better Stylesheet organization + Fix for scroll in chatlist/messages

Better Stylesheet organization + Fix for scroll in chatlist/messages/userlist

Conflicts:
	client/routes/router.coffee

Better organization for stylesheet folders, specific file for variables,
fix fort when you don't have any message and scroll always appear (same
for channel list and user list).