Support upload for almost every format <3
Add original download
Update README with new install instructions
README : Speed up the conversion process
Implement #31 : Hash documents to find duplicated files
Merge branch 'master' into exotic-formats
Add a PoC for explicit node following (no more "follow node x and all his children")
Update notification propagation + sidebar followed nodes to use the new follow style
Add cache to followed nodes sidebar
Fix category following (you may now follow the node itself of follow all his children)
Fix followed courses cache
Fix user feed
Add a foundation design to the skeletton and homepage
Use foundation on the notification page
Add icons font and make document use foundation
Move new thread forms into their own page + foundation
Separeted file upload + form tpl
Threads are now with foundation
Tame the beast, stylise the viewer !
Better sidebar + fix spacing