Made the number of reviews per user editable.
Fixed error in update of n. of assigned reviews.
Errors in call to download controller in rating.py
Merge remote-tracking branch 'origin/master' into mshavlov
Fixed bug of non-selectable text in Firefox.
Merge remote-tracking branch 'origin/master' into mshavlov
Propagate Luca's fix to nonselectable field in firefox.