add perPositionHeight to PolygonGeometry and PolygonOutlineGeometry
fix scale to surface
Add example to sandcastle
Added nextPowerOfTwo
Minor formatting and doc changes.
Merge branch 'master' into polygonPositionHeight
Fix typo.
Update CHANGES.md.
Merge pull request #1283 from AnalyticalGraphicsInc/polygonPositionHeight

Polygon per position height
Merge branch 'master' into nextPowerOfTwo

Conflicts:
	CHANGES.md
Merge pull request #1287 from AnalyticalGraphicsInc/nextPowerOfTwo

Added Math.nextPowerOfTwo
added cloc target
relocate cloc script
fix wildcard issue for mac
Merge pull request #1289 from AnalyticalGraphicsInc/cloc

Added cloc (count lines of code) target to build
Merge branch 'master' into dynamicScene-geometry