Added stylus
Merge pull request #18 from TessMyers/develop

adds railroad diagram files, converts controllers to directives, makes index pretty
Fixes merge conflict
Merge pull request #19 from shanswami/develop

Fixes merge conflicts in Develop and Package.json
(fix) handles {1,1} and {0,0} appropriately
(fix) regexToRailroad handles ranges now
Merge pull request #20 from darkstar21/develop

Fixes minor issues with regexToRailroad code
Merge pull request #22 from TessMyers/develop

(add) user input box takes in regex and displays the result of matches on test string
Added some travis stuff as well as encrypted dev server key
Removed npm test until karma can run in travis env
Updated travis to point at new staging server
Updated travis after conditions
Merge pull request #25 from tgrrtt/develop

Implemented Travis (Round 3)
(refactor) moved RR diagrams folder, regex click displays RR stub
basic functionality for regex to railroad display
(add) app actually useful. Takes a regex and displays railroad diagram