rename specials to promotions sass
add promotions by location slideshow class selector
add promotion page listing styles
Merge branch 'master' of github.com:/ITS-UofIowa/dining.uiowa.edu

Conflicts:
	themes/dining/css/global.styles.css
	themes/dining/sass/global.styles.scss
recompile after conflict resolution
style taxonomy term reference fields the same
promotion entity: change display settings
promotion views: create new display for page listing
Merge branch 'master' of github.com:/ITS-UofIowa/dining.uiowa.edu
plain-button: fallback bg color for stupid IE