cleanup d3
Added basic MVP back end functionality to load MongoDB from demo data.
Get angular-d3 integration working
Update gitignore to include api key
Remove node server side files
Merge branch 'master' of github.com:daviskim/mojsart
Make visualizer log song info on click
cleanup d3
Get angular-d3 integration working
Make visualizer log song info on click
Merge branch 'd3-improvements' of github.com:daviskim/mojsart into d3-improvements
Merge pull request #8 from daviskim/d3-improvements

D3 improvements