Implements version 1 of chatbot.
Adds changes to fix linting errors in robotFactory, homepage specs.
Merge pull request #64 from JonathanWarrick/robot

Adds first iteration of chatbot (following tutorial, Chatbot1).
Refactored the backend.
Server code refactored/modularized.
Had to comment out user specs. Users logic needs OAuth implemented first.
Added mongodb server to travis file. Cleaned up some code.
Hopefully fixed travis file?
(feat) add basic app functionality
(feat) add basic app functionality
(feat) add basic view template
Merge pull request #66 from collinwu/refactserver

Refactserver
Merge pull request #67 from singalongwithme/cleanup

Reviewed by Jonathan and Stef. Ok!
Merge pull request #68 from singalongwithme/master

(feat) add basic view template
LOOKS PRETTY!
rebase continue
(fix) server/app.js
Merge pull request #69 from singalongwithme/master

rebase continue
Iteration 2 complete.
Adds phrasesLibrary with certain starting keywords.
Adds default response when the bot does not recognize the phrase.
Third iteration of chat robot complete!
Converts strings to lowercase and removes punctuation.
Saves last message sent/stops robot from repeating same phrase twice in a row.
I'm worried.