Collapsible panels in user portal, using css (animation is broken for the center panel)
Manage panel widths with javascript to enable transitions
Fix #140
Merge branch 'develop' into feature/collapsible-panels
Fix #140. Moves collapsible panels options to koemei.coffee and restructures options.
#25. Fix transcript css (with temporary hack for now)
Merge branch 'feature/collapsible-panels' into feature/toolbox-v2

Conflicts:
	dist/koemei-widget.js
	src/koemei/coffee/view/userportal/user_portal_toolbar.coffee
	src/koemei/templates/jade/user_portal.jade