Switch in and out of PHP to render fallback title.
Switch in and out of PHP to render fallback title.

The upload checks for the .org Theme Directory are rightfully strict about the contents of the title tag.
Switching in and out of PHP should make `_s`-based themes pass those tests again.

See https://github.com/Automattic/_s/pull/644#discussion-diff-22153263
See #644.
carl-alberto/business-portfolio,vaishaliagola27/_s,vaishaliagola27/_s,vaishaliagola27/_s,andbaz/launchbaz,jchck/jchck_,andbaz/launchbaz,carl-alberto/business-portfolio,jchck/jchck_