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
added functionality for using last comparisons in rep system
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.
Added code to view ordering of submission.
Merge remote-tracking branch 'github/mshavlov'
Column "Done" renamed to "Comparisons" in form with all submission.
Fixed some small bugs in date comparisons.
Better list of comparisons.