devise files and configuration
some tweaks for better devise layout, that just didn't work
testing translation center
Merge remote-tracking branch 'origin/production' into devise

Conflicts:
	Gemfile.lock
use pg for heroku
lock for heroku
remove tolk files
Merge remote-tracking branch 'origin/master' into devise

Conflicts:
	Gemfile
	Gemfile.lock
	app/controllers/application_controller.rb
users with devise
Merge branch 'production'
remove token from logic
change high performance translation in production
gitignore change
latest changes applied and youtube video height changed in article show
mysql2 for production ;)
layout for articles corrected
do not show video in homepage, just the image
fixed own_article method
gemfile
gemfile updated