Fix up .where(...) calls that were inserted in
cc13bd5cf3103396aade654d4a006a1d68275808,
Upgrade ActiveRecord Queries for Rails 3.1 preparation.
(They had removed the :first parameter; we have just
added a ".first" call after the where(...) query.)
Fix lines of signup-sheet table to handle bookmarks in
reasonably sized columns
Fix incorrect keys that caused a walkback when signing up
for a topic.
Duplicated a partial (BOO!) to populate the "Topics" tab of
the Edit Assignment screen.  The duplicated partial is needed
elsewhere for students to sign up.  Remove the duplication ASAP!
Fixed a bug that caused trouble when a partner advertisement
was responded to.
Fix the error when creating/updating/deleting an advertisement.
Don't display "Your team" if it's not a team assignment,
i.e., if max_team_size = 1
Fix <% end %> nesting errors in _responses.html.erb partial.
Add created_at and updated_at to ResponseMap
Add submitted_content/_selfreview.html.erb partial, which was
written by Project E726, but somehow lost from repo.
Fix teams#list action.
Use the student_id param instead of id for student_teams#edit
Clean up foreign keys so that users can be deleted
A team name may be updated by member students
E1402. Fix review strategies
Merge branch 'master' of https://github.com/makhavne/expertiza

Conflicts:
	app/models/response.rb
	app/models/response_map.rb
	db/schema.rb
Fix routes & parameters for editing teams; remove team_controller
Fix the finder_sql sentence to return all responses for an assignment_team.
Merge branch 'master' of https://github.com/expertiza/expertiza
Use standard route for student_team/update