Add theme icons. Update campaign editor style
Add survey answer icons for geo and image.
Add validation messages to inputs
Remove is_valid from inputs
Update display of survey body
Add graph and info to campaign launch
Update new user and user show pages
Update new user and user show pages
Authenticate with username. Move campaigns list into index
Mockup campaign live page
Merge branch 'campaign_launch'

Conflicts:
	app/assets/stylesheets/users.css.scss
	app/views/devise/registrations/new.html.erb
	app/views/users/show.html.erb
	config/locales/pt-BR.yml
	db/migrate/20140812213540_add_username_to_users.rb