Merge pull request #73 from darkstar21/develop

More unit tests for addNode
adds informativeText model, removes makeRRModule from general scope and injects into railroad.dir
removes the informativeText directive, rpelaces with simple expression
removes textEdit box when user clicks off the element
Merge pull request #74 from TessMyers/develop

removes textEdit box when user clicks off the element
Added skeleton for editText method
 Can edit text on matches and quantifieds
Fixed modifying a literal in match
Merge pull request #75 from tgrrtt/develop

Implemented node text editing
improving highlight functionality
color changes
color changes
added railroad stylus adds, continues to troubleshoot highlight
deletes railroad css
fixes merge conflicts
Merge pull request #76 from shanswami/develop

Adds stylus, removes css
(feat) added workspace factory file
(test) workspace specs test for getComponentNode function
(test) tests some special types for getComponentNode
(test) added tests for matches and capture-groups in getComponentNode