Implement #180, feel free to review.
Split out renderers, optimize navigation and support Moodle 2.5 by not overriding these items.
Optimize section navigation, allocate code to correct file.
Clarify Edit button.
Create edit links for frontpage content items (and footer).
Various style items cleanup
Add Piwik analytics as well as new Universal Analytics.
Classify edit links.
Make titles configurable, fix #149 and #170
Cleanup analytics
Add windows (phone) apps, implementing #204
Add proper documentation
Commit CSS as well!
Solved conflict & merge