require result quaternion
add tests for required results
Merge branch 'master' into requireResultQuaternion

Conflicts:
	Specs/Core/TransformsSpec.js
Update CHANGES.md
Merge pull request #1879 from AnalyticalGraphicsInc/requireResultQuaternion

Require result parameter: Quaternion
Merge remote-tracking branch 'origin/master' into renameDynamicScene

Conflicts:
	CHANGES.md