Fixes styling issues with navigation
Fully center member grid
Adds overview-item__photo class
Fixes nav_item logic
Fixes issue with with_scope not working on production
Removes button hover class from special color classes
Adds global_cta_url field
Fixes sizing of custom spacer for navigation
Adds page header snippet
Merge branch 'master' of github.com:StartupWeekend/program-site-base

Conflicts:
	app/views/snippets/news.liquid.haml