Fix model animation cache when models are created from glTF JSON instead of a url
Update CHANGES.md
added wkid 102113
contributor and changes updates
Update CHANGES.md
Merge branch 'master' into cache-fix

Conflicts:
	CHANGES.md
Merge pull request #2098 from AnalyticalGraphicsInc/cache-fix

Fix model animation cache
Fix #2107, Sandcastle highlighting in IE 11.
Tweaks to the default InfoBox table.
Merge pull request #2116 from AnalyticalGraphicsInc/issue2107

Fix #2107, Sandcastle highlighting in IE 11.
Merge pull request #2117 from AnalyticalGraphicsInc/style-tweaks

Tweaks to the default InfoBox table.
Don't stomp on existing CZML DataSource name

If a CZML document does not define a name, it generates one from the
provided source URI.  However, it shouldn't generate a name if one
has already been provided via the constructor.
Fix #1749 by adding an OIT flag.
Merge pull request #2119 from AnalyticalGraphicsInc/czml-name-stomping

Don't stomp on existing CZML DataSource name
CHANGES.md
Make OIT a constructor option, to save resources.
Fix #2050 by moving a clamp around in a shader.  Because drivers.
Merge pull request #2121 from AnalyticalGraphicsInc/issue2050

Fix #2050 by moving a clamp around in a shader.  Because drivers.
Merge remote-tracking branch 'origin/master' into oit-flag
Add unit tests.