Issue #183435 by TR, gregmac: make drupal_http_request() more tolerant of faulty newlines in the response headers

Issue #341588 by voxpelli, mikl, Albert Volkman, dawehner: use the right JSON MIME type in drupal_json()

Rollback for issue #12274 given that it does not consider email domain names with hyphens valid after the first component of the domain name.

Issue #12274 by markoshust, DamienMcKenna, seanbfuller, cburschka, aufumy: do not accept email addresses with dots at the end as valid

Issue #156582 by c960657, drico, pwolanin, townxelliot, Damien Tournoud, kbahey, mikeytown2, jpmckinney, craig_, zyxware: add missing timeout support to drupal_http_request() to avoid Drupal hanging on web service requests

Issue #1174496 by Eric_A, grendzy, greg.1.anderson, c31ck: drupal_error_handler() should not assume filter_xss() is available. It might be called before that is loaded. Also fixes Drush compatibility.

Issue #208793 by Damien Tournoud, kbahey, TR: instead of hardcoding the HTTP protocol version in responses, respond with the HTTP protocol version requested (or fall back to HTTP/1.0 if the requested protocol/version is unknown)

Issue #1087092 by danillonunes, drewish: fix a tiny misues of @result in drupal_map_assoc() documentation

Issue #1103938 by kiamlaluno, jhodgdon, jeffschuler: fix misues of @name in various include files and document theme.inc constants better

#287647 by bjaspan, lilou, mikejoconnor, cafuego, Déja: cast invalid hook_schema() results into arrays at all times

#716348 by grendzy, hefox: document that drupal_get_path(), drupal_load() and drupal_get_filename() can be used with 'profile' as well

#280930 by pillarsdotnet, oadaeh, David_Rothstein: fall back on an empty array if hook_schema is not defined for a module

#303987 by CitizenKane, jhodgdon, rdrh555: improve documentation of url() and l(), so usage of different path types and arguments is more clear