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
Merge pull request #46 from autumnfjeld/client-update

Client update
Spelled farhads name right
ya
http post success
displaying connected urls, improved styling
Merge pull request #48 from autumnfjeld/dbconnect

db-front end connect
getKeywords edited with James
Edited keywords with James