Merge pull request #43 from neaumusic/master

working getRelatedWords.js
changed schema
Merge pull request #44 from FarhadG/master

changed schema
Updating app to include mysql db from clearDB
Testing db integration
Commented out db insert for time being
Added cors middleware to allow cross domain requests
Added next() to middleware
Different embedded approach to allow cross domain requests
Formatted links obj to return in POST request
Reformatted client post request and subsquent response
Will return links array from a POST req
Post req will return array of link objects
Merge pull request #45 from matseng/featureBranch7

Initial deployment to heroku
deleted visual.js
tooltip formating and mouseover
mouseover big r, move tooltip
mouseout
working
Fixed add node issue, beautiful refactor