Debugging, draggable notes

Debugged setDisplayText, notes are now draggable

Also renamed to Planz Lite on title
Debugged editability, root case

Debugged editability while draggable, handled root case
Debug notes upon adding note, print out groupingItems into right side.

Also, there was a bug where currentList was set to null for root case, right after setting the root case upon initial loading.
folder access on right side

Also added an Up One Level button on the nav bar up top. (it just takes you back to splash.html)
changed up ordering in main, now use local requirejs
better handling of AssociatedItem/ItemURI

buttons and editability. Had to sacrifice some intuitiveness, because hallo.js does not work well with jQuery-ui's draggable sort
Revised grunt build procedure, fixed bug in splash.html
Last minute bug fixes
merge from Planz-Lite