Fixed some errors in articles#sync. Show better error messages.
Fixed loosing assignments when updating a task.
Fixed wrong articles total in group_order#show.
Update group results when editing order article in balancing.
Fixed modal forms. Submit form when hitting enter.
Allow article price equal to zero. Closes #111
Added quiet_assets gem to have cleaner log file in developing.
Fixed setting all user setting to false in user profile.
Merge branch 'rails3' of http://github.com/balkansalat/foodsoft into rails3-improve-checkall-performance