Removed old create_file function.
Removed old open-gist function.
Removed FileReader function.
Factored out toolbar initialization.
Factored out Ace editor initialization.
Factored out canvas initialization.
Factored out jQuery-UI initialization.
Factored out parser init & added func comments.
Removed 'current-file' indicator element.
Cleanup and commenting.
Removed unused jQueryUI Droppables.
Added copius commentary.
Comments: More and more and mor. . .