redirect when clicking on calendar events
Merge branch 'master' of https://github.com/dkumar/MeetMyClassmates

Conflicts:
	app/controllers/studygroups_controller.rb
legend working
added invite_email and added tests for mailer
Added test to user_spec, fixed join method in user model
Merge pull request #23 from dkumar/legend

Legend
Fixes to pr comments
Merge branch 'calendar_2'
resolved merge conflights
Changed fullcalendar description to be course_title
Merge branch 'master' into studygroup_show

Conflicts:
	app/controllers/studygroups_controller.rb
	app/models/user.rb
	app/views/welcome/index.html.erb