(docs) Add documentation to Gulpfile, index.js and app.js. Added docco to package.json
Merge pull request #96 from christophertrev/docs/appGulp
(docs) Refactor and document server.js
Merge pull request #97 from noodle/master

(docs) Refactor and document server.js
(docs) Adds docs for communication.js and display.js
Merge pull request #98 from bethjohnson/docs/initialDocs

(docs) Adds docs for communication.js and display.js
(doc)Refactor doc for messageModel and messageController