solidFromSlices functionality
fixing deep v1,v2,v3 re-occurance in AMF parsing, now all examples from http://amf.wikispaces.com/AMF+test+files passing
fixed setColor: make it backward compatible
merged Eduard Bespalov (by hand, automatic pull merge wasn't possible)
0.016: csg.js: solidFromSlices() and .setColor() on polygon level, and examples by Eduard Bespalov
bug fixed: when drag&drop and then further edited online (single file)