add functions for #1586
Merge branch 'master' into cartesian3
update sandcastle
update CHANGES.md
fix documentation
3D -> heights
Merge branch 'master' into conciseCartesian3

Conflicts:
	CHANGES.md
Merge pull request #1671 from AnalyticalGraphicsInc/conciseCartesian3

Cartesian3 fromDegrees
Remove picking example
Fix trianglePlaneIntersection doc
Merge pull request #1695 from AnalyticalGraphicsInc/pickingExample

Remove picking example
Merge pull request #1696 from AnalyticalGraphicsInc/docfix

Fix trianglePlaneIntersection doc
Use Cartesian3.fromDegrees and friends in reference doc
Merge remote-tracking branch 'origin/master' into docfix2
Doc fixes
Fix comment.
Merge pull request #1697 from AnalyticalGraphicsInc/docfix2

Use Cartesian3.fromDegrees in reference doc
Merge branch 'master' into pick-terrain