xml3d ctm example wip
Merge remote-tracking branch 'rex-wtn/master'
ctm wip
positions ok
ctm xml3d example works
Factor asset loading out to the AssetLoader class
Add example-ctm.js that had been left out from git
sanitize xmld example filenames, now that there are 2 scenes
Merge remote-tracking branch 'rex-wtn/master' into ctm

Conflicts:
	src/app.js
	src/view/ThreeView.js
Add FreeLook camera to CTM example
Add editor controls to xml3d examples
Merge pull request #11 from playsign/asset-improvements

Asset improvements