Fixed navbar hide/show effect
Fixed navbar element's positions
Merge branch 'develop' of github.com:gertu/gertu into develop

Conflicts:
	assets/stylesheets/partials/_navbar.styl
	public/utils/css/layout.css
	views/templates/navbar.jade
Improvements in background image
Fixed layouts structures into user logged home
Token management updated
Merge branch 'Fixture/new_way_of_managing_token' into develop
Merge branch 'develop' into MainController