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.
Use correct meta tags on Hello World, and tweak comments.

The most noticable effect of this is the bullet points between
Bing credits in Hello World didn't display correctly due to lack
of UTF-8 specification.
Merge pull request #1559 from AnalyticalGraphicsInc/hello-headers

Use correct meta tags on Hello World, and tweak comments.
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.
Merge remote-tracking branch 'origin/master' into issue1487