Add calendar.js
Add <calendar> tag to index.html (processed by calendar.js), add select below the searchbox for selected courses, and get rid of annoying first empty option in select due to anuglar
Add 'make schedules' button and schedule select, connect the SCHEDULER module to the CALENDAR module for a schedule visualization
Add axes to the calendar table for M-F and 8AM-7PM (should be 9PM, fix...)