- added some additional notes on instance vs class considerations
- moved minor notes about issues with certain polymer elements from other note files
- moved the various bit of code to be tested in the editor into seperate files
- editor's "assembly" instance now correctly points to 3d viewer's rootAssembly
- added more notes on ui: ie how to handle selection/hover correctly etc
- added additional notes & links on scoping, analysis tools etc
- added package.json for node deps (or those that need to be browserified