(feat) added railroad diagrams js and css
(feat) added regexToRailroad js file
(refactor) cleaned up regexToRailroad
(doc) added commnts to regexToRailroad file
(fix) regexToRailroad calls .format() before returning Diagram
Merge pull request #17 from darkstar21/develop

Adds railroad diagrams and regexToRailroad conversion
adds scripts to package.json, .gitignores npm-debug.log
(add) adds in Shan's index and styles, incorporates stylus
(refactor) replaces multiple controllers with one, converts old controllers to directives, renames files
(add) adds railroad stub html, structure of  factory to create railroad