Removes most duplicate background images in stylus
Merge branch 'develop' into feature/clean-stylus

Conflicts:
	dist/koemei-widget.css
Merge branch 'develop' into feature/clean-stylus

Conflicts:
	dist/koemei-widget.css
	src/koemei/style/stylus/modules/user-portal-search.styl
Fixes a stylus hierarchy error that caused a css block to be duplicated
Fixes CSS error that caused main panel to be taller than 100% of the window. Fixes CSS error on Firefox that caused area larger than panel collapse button to be clickable.
Fix #173. Makes collapsed panels clickable and display text in them.
Merge branch 'feature/clean-stylus' into feature/collapsed-panels
Fixes the center panel collapse cross animation on Firefox
Merge branch 'develop' into feature/collapsed-panels

Conflicts:
	spec/coffee/view/rootviews/user_portal/user_portal.coffee
Merge branch 'feature/collapsed-panels' into develop

Conflicts:
	dist/koemei-widget.js