Issue #2228341 by sun, znerol, skipyT, ParisLiakos: Objectify session management functions + remove session.inc.

Issue #1870746 by balagan, robertdbailey, lydie, KCarlile, pixelite, fenda | YesCT: Make it obvious what reordering language list does (order in language select) and does not do (fallback detection selection).

Issue #2178643 by ianthomas_uk, jhodgdon, jayeshanandani: Indexing status can show a negative percentage of content as having been indexed.

Issue #2233929 by alexpott, Berdir: drupal_set_time_limit() should only be able to increase the time limit.

Issue #2226241 by voidberg, claudiu.cristea: Saving image field or instance with an inexistent default_image crashes.

Issue #2218655 by sun, effulgentsia, jessebeach: Core expects $theme.settings default config file to exist.

Issue #1533104 by visabhishek, bryanbraun, TravisCarden, majoely | NROTC_Webmaster: Make bartik theme pass Coder Review.

Issue #2226923 by pakmanlh, mandar.harkare, mortendk, galooph: Views: remove wrapper around more link - add class to the link.

Issue #2187477 by lokapujya, vaibhavjain, visabhishek: Remove Unused use statements from system module.

Issue #2228903 by anthonylindsay | alexpott: Taxonomy_term_load_children claims to restrict by vid but this is not possible.

Issue #2225399 by marcvangend, yanniboi, mr.baileys, Wim Leers, visabhishek: Apply formatters and widgets to Feed base fields.

Broke HEAD.

This reverts commit 0f0edea2.

Issue #2089433 by ianthomas_uk, grom358, herom, thedavidmeister, visabhishek, longwave, Sweetchuck: Remove uses of deprecated XSS filter functions.

Issue #2228941 by larowlan, andrei.dincu | Cottser: PHP notice displayed for forum blocks when there are no forum topics.

Issue #2228627 by tim.plunkett: Core/tests/Drupal/Tests/Component/Utility/UrlHelperTest.php is actually UrlTest.

Issue #2232385 by Wim Leers: Cacheable 'Syndicate' block: never cache it, because it's cheaper to always render it.

Issue #2232391 by alexpott: Revert drupal 8 changes made to generate-d7-content.sh and  generate-d6-content.sh.