[IMP] Cache group contains user
[FIX] Wrong date format in Event Display
[IMP] Separate fields for label caption/desc
[FIX] don't escape html in the label field
[FIX] Login redirect fails when avatar is None
[FIX] Check if make docs is needed
[FIX] PDF fails due to parentheses issue
[FIX] Missing MathJax JS assests for tracks
[FIX] Missing import