Improved addClass
Added class list implementation
Fixed a courses reference
Attemping to fix things
Removed main.php
Removed scrolltop
Merge branch 'master' of heroku.com:lachats
Fixed some errors
Added title to main.html
Merge branch 'master' of heroku.com:lachats
Scroll top implement
Merge branch 'master' of heroku.com:lachats