Added a script for building distributions

Script can build full version and version without D3
Added watch commands

Files will be watched during tests and during beefy hosting
Changed builder from shell script to JavaScript

Allows us to take advantage of npm varaibles etc
Distribution files are no longer tracked by git

Run "npm run git-setup" to ignore tracked distribution files
Need a greater node.js version.
Merge pull request #4 from knowledge-graph/fix-travis

Need a greater node.js version.
Need a greater node.js version.
Merge pull request #3 from knowledge-graph/tooling

Tooling
Changed the demo page to be about knowledge maps
Added a demo for editing a knowledge map