Merge pull request #39 from tgrrtt/develop

Minor styling fixes
(refactor) added classes to railroad html
Merge pull request #40 from darkstar21/develop

(refactor) added classes to railroad html
switches over to material design layout
deletes unused files
includes jQuery
updates usage instructions in README
general cleanup, mostly whitespace and comments
Merge pull request #41 from TessMyers/develop

Deletes unused files, includes jQuery
(feat) added id's to regex tree and html
Merge pull request #42 from darkstar21/develop

(feat) added id's to regex tree and html
Removed gulp images task & deps