Removed unused html5 svg images
Added permanent test file
Merge branch 'master' of github.com:carlhattenfels/deco3801-them
Changed font
Improved help, touched up style on index
Changed the way the legend is shown to the users
Added the failed upload messages
Fixed an issue with uploading files
Added the demo file referenced in the help page
Merge branch 'master' of github.com:carlhattenfels/deco3801-them