New features: - Filter by communication intensive, use 'comm:yes' or 'comm:no' - Filter by credits, use 'credits:4' or 'credits:2' - Filter by free seats or full courses, use 'seats:full' or 'seats:empty' - Filter by start & end times, use 'start:8am' and 'end:9am'
This reverts commit 3441959fe35b68201c636d765ed82ef71114e059.