Validation Added
Course Index page done
Merge pull request #2 from GanadiniAkshay/master_nag

Merge pull request #1 from GanadiniAkshay/master
course ui module done
Course register page done
Merge branch 'master' of github.com:GanadiniAkshay/CampusLive
Gravatar service added
Authentication required for joining a course
Course Creation and Course Page Done
User notifiction feed done
Merge pull request #3 from GanadiniAkshay/master

Update