Adjusts some of the client side javascript, but also creates structure to track positive/negative words. counts are routed to counts.json
Adds shell routes that will ultimately return the 4 required JSON files
Implement the four required express routes
Add an extra express route that sends the count of positive and negative words as a JSON object
Finish implementation: index.html shows the overall feelings of twitter, as well as the counts of positive and negative words
Cleanup unused and old files from following tutorial