Added basic design to filepicker, Ticket0782
Filepicker and dropTarget can both obtain files, Ticket0301
Build out a leafView and attach it to the crownView, Ticket0778
Rearchitect JS modules to have cleaner segmentation of views, entities, and controllers, Ticket0778
Ticket0778: Reshape architecture of Leaf to include custom View and Controller
Pull back all results when getting the index of leaves