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
Merge branch 'asset-improvements' of github.com:playsign/WebTundraNetworking into interpolation
Fix delta