formatting / renaming in activityresults
catching monster bug that leads to crashing server inside activity results
moving qrcode generation to "site" module and removing frontside qrcode
generation from activity results
removed unnecessary accessright
UI fine-tuning in Activity Results
massive rework of activity results layout and code
Guard for invalid data in Constructor
Streamlining
Merge pull request #863 from leider/master

catching monster bug that leads to crashing server inside activity results