Merge pull request #36 from FarhadG/master

mvp server for joseph
added procfile
Merge pull request #37 from redwoodfavorite/heroku

added procfile
Working command line, node executable script: getRelatedWords.js
Merge branch 'master' of https://github.com/WikiMapper/WikiViz
Merge pull request #38 from neaumusic/master

working, command line, executable node script 'getRelatedWords.js'..
server up with angular and d3