Merge pull request #59 from TessMyers/develop

drag and drop a little chunky, but can drag off other groups now
Implemented basic treeToInput
Merge pull request #61 from tgrrtt/develop

Implemented basic treeToInput
adds jquery properly and begins live highlighting functionality
adds angular highlight foundation
continues never ending battle to get highlight text working
fixes merge conflicts
long never ending battle to install live text highlighting
switches back to stylus
fixes merging issues
Merge pull request #62 from shanswami/develop

Switches back to stylus
(test) basic testing works now
Merge pull request #63 from darkstar21/develop

basic testing works now
(fix) fixes some class selectors to accept all valid node types
cleans up railroad directive, drag appending still wonky
(refactor) refactors railroad directives to be modular functions, adds text-editing skeleton
(patch) temporary fix for DnD