Rename the subjects partials
Rename the subjects partials
Fix a bit more the indentation in radial_graph.js
Remove the js concerning frameElement (iframe, object)
Add source and target to the links in the radial_graph
Added Underscore.js
Added recursive function for RTTree children
Enhanced RTTree to a complete tree from 1 course
RTTree: Added dummy root node
Add simple caching to localstorage and a object.
Add tmp link for refreshing the cache.
Play a bit with the styling. (Really just fooling around)
Merge branch 'master' into gh-pages
Update to latest master.