merge in helper __return_* functions from WordPress core, see #31
PHP Standards: Call-time pass-by-reference has been deprecated for a long time and completely removed in PHP 5.4 props vnsavage.
Testing
Testing
Verify certificate matches both the common name and the provided hostname. WP_HTTP_Curl requires CURLOPT_SSL_VERIFYHOST be either 2 or false.

Merges [WP17616] and Fixed #33 props yoavf.
SQL Schema Parser: Improve the extraction of index parsing from CREATE TABLE statements.

Make sure that we include the full index definition in the parsed result.
Fixes #34 props yoavf.