Added accordion for assignment list
Assignments tree started
assignments design completed
added tabs
Merge branch 'tabs'

Conflicts:
	tab.js
Experimenting with mongodb
Need to finish mongo connection
Assignments storage, need to fix tree
Got an assignment to show up
Minor fixes to assignments
Merge branch 'assignments'

Conflicts:
	server.js
Removing test file
Sandboxing figured out
Merge branch 'submission' into grading

Conflicts:
	server.js
Responds after exec on server
Output matching grading working
Updated ideas with tasks
Doesn't crash when there's an error
Port option added
Merge branch 'grading'