Merge pull request #136 from Ian-Stewart-Binks/refactoring

Refactoring
Td course hover complete
Merge branch 'td-hover' of https://github.com/Ian-Stewart-Binks/cscourseplanner into td-hover
Style for css
Wait list stats
Merge pull request #138 from Ian-Stewart-Binks/waitlist

Wait list stats
Hotfix for Clear All button
Wrong variable name
Merge master