Click department/MCs in modules table to activate corresponding filter. Resolves #41.
Smaller font size for facets
Display co-requisites in module listing
Setup bootstrap tooltips using delegation for any elements with data-toggle="tooltip"
Merge pull request #116 from JishnuM/master

Fix for #41 - department/MC filters in module item view
Add explanatory tooltips to department/mc filter shortcuts
MC filter tooltip will disappear after click. Fixes #126.
Fix #127: odd/even week iCalendar export
Use qTip for all tooltips. Resolves #130
Support exporting from semesters other than current semester. Fixes #123
Disable iCalendar export for special terms