got orbital motion sort-of working.  Why does the camera position always report the negation of real location?
	modified:   ../lib/pre3d.js
	modified:   map/cameraAndStuff.js
	modified:   map/demoUtils.js
	modified:   map/index.html
Merge pull request #33 from smcclure879/master

got orbital motion sort-of working.  Why does the camera position always...