Merge pull request #1 from kshmd/master

application outline
comment from template element
ボタンを押すとランダムにコメントが流れる
コメントの移動にMove.jsを使うよう変更
Merge remote-tracking branch 'upstream/master'

Conflicts:
	app/assets/stylesheets/rooms.css.scss
	app/controllers/rooms_controller.rb
	app/views/rooms/show.html.erb
	config/routes.rb
add pusher-api and mb views