Add event tracking
Make home page donut clickable
Merge pull request #7 from ens-hsr/master

don't flex columns for extra small screens
Load JS after CSS and body content
Use the print glyphicon instead of an image
Fix for menu bar not hiding after click
Fix error in download elements
Fix bug with detail page file download
Help safari download content instead of display
Updated text on DAC guidelines
Increase number of items to fill page