Don't display the reviewer names
Add a get_participants method to Team
To remove problem saving new reviews, check to see if AssignmentQuestionnaire
is nil, & if so, don't dereference it.  (Kind of a hack, but works for tonight.)
Remove the call to on_keyup that was logging us out whenever we
edited a questionnaire.
Merge branch 'production' of github.com:expertiza/expertiza into production
Use team_assignment? method instead of checking max_team_size.
Add script for changing max_team_size from 0 to 1
Add communication between Response and relative oo classes
Remove method user.role covered with ActiveRecord
Refactor application helper/controller
Refactor student tasks by using a StudentTask class.
Feedback for non-custom rubrics can be viewed and edited
Merge branch 'production'

Conflicts:
	app/controllers/application_controller.rb
	app/helpers/application_helper.rb
	app/models/assignment_team.rb
	app/models/user.rb
	app/views/student_task/list.html.erb
	tags
Enable a larger session store. Clean up after a merge from production.