Added Jeremy Chambersas leader of class chat group
Added Barabara Kubas to members for group led by Jeremy Chambers
Added Joanne Cus to group
Added John Lofgren to group
Added Jack Piontek to group
Add names of members of system wiki group
Add wiki controller, views and model files
Sync the pull request #28
revert pull request #28
Merge branch 'master' of https://github.com/mdipierro/lms299
Merge branch 'master' of https://github.com/mdipierro/lms299
Merge pull request #3 from mdipierro/master

update
=Class video chat members info.
Added base files for Class Chat
Adding myself to CONTRIBUTORS file
added Saher Talaat to the Calendar group
removed backup contibutors file
Added is_in_class helper method to db1.py to test whether a user is in a class
Added Cindy Choe to the calendar group
removed redudant jquery library and unnecessary session files