Issue #970338 by jbrown, joachim: Fixed drupal_write_record() cannot save an empty (full default) row.

Issue #1258000 by chx, bfroehle, xjm: Fixed SelectQuery::countQuery() inappropriately removes SQL expressions.

- Patch #479368 by Roger Saner, xjm, Heine, mcarbone, keichee, asimmonds: Create RFC compliant HTML safe JSON.

Issue #1184944 by fago, xjm, klausi, aspilicious, bojanz, Tor Arne Thune: Make entities classed objects, introduce CRUD support.

- Patch #1189816 by Jacine, Jeff Burnz, stijnbe, scor, rasskull, jessebeach, ericduran, sun: Convert comment.tpl.php to HTML5.

- Patch #1184472 by Ralt, kathyh, Rob Loach, jcnventura, oriol_e9g, bleen18: Added rel='author' to 'Submitted by' link.

- Patch #953336 by sun, pillarsdotnet, chx: contributed modules are not able to test theme-related functionality.

Issue #1273478 by BTMash, Alan Evans, kathyh: Allow tests to declare 'requirements'; fail tests where requirements are not met.

Issue #1039666 by mlncn: Fixed Placing a block in a region via select dropdown moves it to the top of the region, but it will show at the bottom.

Issue #1338428 by jbrown, BTMash, Tor Arne Thune: Fixed image_dimensions_scale() and image_scale_effect() are ungrokable and buggy.

Issue #800434 by pillarsdotnet, plach, bart.hanssens: Added drupal_mail(), allow hook_mail_alter() implementation to cancel mail.

- Patch #1314384 by Pol, Gábor Hojtsy, plach: remember the provider that selected the language for later use.

Issue #334024 by klausi, catch, beejeebus, sun: Use const keyword to define constants instead of define().

Issue #1301460 by loganfsmyth, good_man, Gábor Hojtsy, xjm: Decouple domain/path language negotiation storage from language config storage.

Issue #1212992 by xjm, chx, beejeebus, rump, BTMash, bfroehle: Fixed Prevent tests from deleting main installation's tables when parent::setUp() is not called.

Issue #1164926 by fastangel, good_man, Gábor Hojtsy: Fixed Nodes need to have languages specified separately for accessibility.

Issue #1260716 by good_man, Gábor Hojtsy, emarchak, David_Rothstein, ezra-g: Improve language onboarding user experience.

Issue #1322278 by rocket_nova: Fixed documentation problem with theme, doesn't link to theme functions list.

Issue #673224 by jhodgdon, aspilicious, rocket_nova: Fixed None of the hooks in field.api.php are grouped as such.

Issue #1025796 by jthorson, Rob Loach, tim.plunkett, alex_ustinov: Fixed Rename path to uri in image functions.

Issue #1198398 by jm@bellcom.dk, AllRob: Fixed Timezone selected on install not correctly saved to admin user account.

Issue #93854 by pillarsdotnet, Steven Jones, Dave Reid, ericduran, das-peter, et al.: Fixed Allow autocompletion requests to include slashes.

Issue #1331350 by beejeebus, plach, catch: Fixed [Upgrade path broken] Entity module not enabled during D8 upgrade.