Drupal 7.44 (SA-CORE-2016-002) by alfaguru, benjy, nagba, David_Rothstein, larowlan, stefan.r, vlad.k, pwolanin

Drupal 7.43 (SA-CORE-2016-001) by agerard, Alan Evans, benjy, berdir, catch, Damien Tournoud, DamienMcKenna, Dave Cohen, Dave Reid, David_Rothstein, dsnopek, effulgentsia, FengWen, fgm, fnqgpc, greggles, Gábor Hojtsy, Juho Nurminen 2NS, klausi, larowlan, nagba, Pere Orga, plach, pwolanin, quicksketch, rickmanelius, scor, stefan.r, StryKaizer, YesCT

This reverts commit 2f54b101.

Issue #2622012 by walangitan, snehi, Shreya Shetty, rashid_786, joachim, jhodgdon: Fix documentation errors in language_default()

Issue #2530872 by orbmantell, TravisCarden: Improve documentation of drupal_get_schema() and drupal_get_schema_unprocessed()

Issue #1845104 by dcam, longwave, thehong, er.pushpinderrana, martin_q, David_Rothstein: drupal_set_message('0') results in no output rather than outputting "0"

Issue #462950 by pwolanin, Pere Orga: Mitigate the security risks that come from IE, Chrome and other browsers trying to sniff the mime type

Issue #2453321 by TravisCarden: Typo in @see reference: drupal_decode_exception() should be _drupal_decode_exception()

Issue #779482 by mikeytown2, sun, dalin, cam8001, segi, alexpott, Boobaa, Sweetchuck, jbrown, quicksketch: Installation failure when opcode cache is enabled

Issue #2381839 by klausi, Damien Tournoud: Changed date format for Last-Modified header breaks caching for certain Varnish/Nginx configurations.

Issue #393538 by Liam Morland, valthebald, dmitrig01, David_Rothstein: Document that check_plain() can issue PHP messages on invalid UTF-8 input.

Issue #1918820 by neclimdul, typhonius, girishmuraly, pwolanin | 0x534B41: Fixed HTTP header date formats to follow RFC 7231 rather than RFC 1123.

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.

Issue #667098 by catch, chx, plach, Fabianx: Fixed a bug which caused drupal_get_bootstrap_phase() to abort the bootstrap when called early in the page request.