Preliminary work on updating/inserting into multiple tables
Tables now update synchronously, schedule_name not saving
basic 'new' button implementation
basic 'load' button functionality
Adding in multiple semesters
Merge branch 'multiple_loading' of https://github.com/eric-chahin/CS5150 into multiple_loading

Conflicts:
	scripts/main.js
Fixed bugs
Major table changes, a few bug fixes
Merge branch 'multiple_loading'

Conflicts:
	scripts/main.js
	scripts/models/schedule.js
	scripts/models/user.js