Deleting the file chat.xml since we are now referring to the one in the google project
Adding start-hangout.png. The user would click it to start a hangout.
Adding chat.css to store styling for the Chat group
Now displaying information in a table format.
Displays the courses the logged in student is enrolled in.
Inserted the start-hangout.png. The user would click it to start a hangout.
Setting google_hangouts() to retrieve the courses the student is enrolled in.
And inserts the chat.css file.
Deleted the chat_i_frame() because it is not being used.
Merge remote-tracking branch 'origin/master'

Conflicts:
	controllers/groupchat.py