removing redundant menu items
gutted navbar, replaced with absolute-top-level info and buttons
nudging
removing redundant buttons
removing unnecessary autosave animation
removing redundant "run with tests" button
tweaking seashell logo colour
using actual folder name; showing assignment question links
only showing directories in questions list
listing question files (with .h/.c pairings)
whitespace
highlighting currently-selection question + cleanup
tweaking
cleanup
hooked up project files click handlers
cleanup and removing JSTree stuff
removed JSTree (no longer necessary)
cleanup
showing common files; added "submit question" button
new play/stop buttons