Merge pull request #86 from TessMyers/develop

Adds in decent drag-to-move functionality and mocked in add-from-library
(doc) edited comments on removeNode in modify tree factory
(fix) fixes bug with switching between text edit boxes
(fix) gets rid of infinite loop when adding to alternates
(fix) fixes some issues with dropping item near itself
Merge pull request #87 from darkstar21/develop

various small bug fixes
removes extraneous files from components/workspace
removes unused workspace factory injection from RR directory
dragging workspace elements to railroad inserts a new node in the RR
deletes misleading comment from workspace factory