Issue #205969 by Mile23, oadaeh, twistor, ssm2017 Binder, barraponto, superspring: Fixed drupal_http_request() assumes presence of Reason-Phrase in response Status-Line.
Issue #1452896 by Mile23, marthinal, Freso, kid_icarus, joshi.rohit100, alexpott, tim.plunkett, jhodgdon: Fixed PHP notice in clickLink if link does not exist.
Issue #2231693 by helmo, amitgoyal, joshi.rohit100, LinL, iS: Update Powered by Drupal link.
Issue #1120440 by er.pushpinderrana | skwashd: Fixed user.api.php hook summary lines should be more consistent with other entity hooks.
Issue #780304 by dcam, naxoc, Crell | zyxware: Fixed HTML encoding of em wrappers for database table names while showing schema errors.
Issue #1891728 by gielfeldt: Fixed Database schema methods like getComment() and findTables() always query the "default" target on MySQL.
Issue #2228825 by donquixote | pingwin4eg: Fixed drupal_get_filename() does not search the filesystem when the file isn't yet listed in the {system} table in the database.