Script handles of `false` are properly treated as meta groups. `true` does not work.

props SergeyBiryukov.
fixes #26525.


git-svn-id: https://develop.svn.wordpress.org/trunk@26848 602fd350-edb4-49c9-b593-d223f7449a82
Bump Twenty Fourteen to 1.0.

props lancewillett.
fixes #26522.


git-svn-id: https://develop.svn.wordpress.org/trunk@26849 602fd350-edb4-49c9-b593-d223f7449a82