Add CZML and DynamicScene support for the Stripe material.
Merge branch 'master' into stripeMaterialProperty
Rename Stripe `lightColor` and `darkColor` to `evenColor` and `oddColor`
Doc tweaks.
Changes after review

Don't expose the horizontal uniform in the stripe material directly, wrap it in an enumeration.
Merge pull request #1556 from AnalyticalGraphicsInc/stripeMaterialProperty

Add CZML and DynamicScene support for the Stripe material.