Update simple_graph drawing using latest three.js api
Add three.js TrackballControls
Update three.js calls in Label.js
Update scene.add methods in simple_graph
Update three.js calls in ObjectSelection
Remove requestAnimationFrame.js
Update three.js to r66, and minified js version
Update minified js file in build
Update example html page
Remove preventDefault() and stopPropagation() calls in TrackballControls
Update example page using individual js file
Remove threejs-interaction file
Update sphere drawing
Update build
Update filename
Update filename
Add link for the releases page in README
Merge pull request #5 from davidpiegza/update-to-three-js-r66

Update to three js r66
Merge from David's updated codebase.
Modified README.markdown.
Added code to simple_graph to handle the case where node already has a position. This is useful for integrating graph-visualization into my project, and when we want to fix the position of nodes in space, and have everything else move around that.
Modified my README.markdown to talk about my additions.
.gitignore ignores my netbeans stuff.
Added some netbeans stuff.