Issue #1201088 by crazyrohila, pjcdawkins, eiriksm, Zgear, barbi | alxsvdr: Drupal_environment_initialize() passes wrong ini_set parameter.

Issue #1476810 by Spleshka, David_Rothstein, franz | Heine: Drupal_serve_page_from_cache can serve uncompressed data with Content-Encoding gzip header with page_cache_without_database = 1.

Issue #1399798 by nevergone, amateescu, chriscohen: Add a variable to allow the anonymous user object to not be a stdClass and to work around the fact that anonymous user properties are hardcoded.

Issue #692366 by  mariacha1, hosef, Albert Volkman, xjm, underq, kid_icarus, willmoy, bradweikel: Replace US-centric php.net URLs with language-neutral URLs

Issue #1453984 by xjm, naxoc, Dave Reid, underq, dags, tim.plunkett, Heine: Fixed Color module doesn't test for unlimited memory.

Issue #606598 by andypost, BarisW, stBorchert, David_Rothstein, sun, aspilicious, joachim, danielbeeke2, Sutharsan: Added human readable labels to image styles.

Issue #1811520 by JacobSanford, lirantal: Add section tags to theme, hook_menu, and t documentation.

Issue #1739986 by RobLoach, pwolanin, sun, Berdir, moshe weitzman, andypost, dcam: Fixed fallback in drupal_get_hash_salt(), move it to bootstrap.inc, use instead of $GLOBALS['drupal_hash_salt()'].

Issue #1605040 by TravisCarden, mitron | EdgarPE: Fixed drupal_send_headers() ignores headers with valid but falsy values.

Issue #1873608 by David_Rothstein: Improve documentation of format_string() to emphasize that it is used to prepare variables for HTML display.

Issue #1494676 by Liam Morland, cam8001: Removed unused variable $http_protocol in drupal_settings_initialize().

Issue #1436814 by gary4gar, kid_icarus, netol, webchick, droplet, andypost: Fixed Fast 404 'Not found' pages are missing a doctype.

Issue #1239410 by cangeceiro, swentel, jbrown: Fixed watchdog() should use php's time() to log time of event.