Adds leadcapture form view controller
Adds leadcapture form styles and markup
Enables the $hero-background variable
Fixes bug with clickable contact email address
Merge branch 'master' of github.com:StartupWeekend/program-site-base

Conflicts:
	app/views/snippets/page_hero.liquid.haml
Implements resize filter

Circle images need to be squares for border-radius to work.
Implements improved coloring on the frontpage hero subheader
Finalizes the success stories banner