Updated readme
Applying new color options to slides
Moving frontpage content back to the correct location
Fix for navbar dropdown on iphones (via fabricioflores)
Remove dulication
use standard grader css
gradebook now uses 1column layout to maximise space
minor css fix for table
Add missing </a> tag to icon inks
fixing allignment of stacked icons in the social bar
fix for navbar in ie9
remove "my dashboard" and "my courses" for guests
Updates to readme
bumping version number
Merge branch 'ESSENTIAL_261'