Imports shared components from GSB 2014
Adds sponsors content type
Fixes error with component imports
Imports global layout styles from GSB 2014
Adds sponsor grid to default index page
Adds default sponsor images
Moves global styles to base
Merge branch 'master' of github.com:StartupWeekend/program-site-base

Conflicts:
	app/content_types/sponsors.yml
	data/sponsors.yml
Updates site config