Issue #1842326 by c4rl, sun, joelpittet, pakmanlh, jjcarrion | jenlampton: Merge _theme_table_cell() into theme_table().
Issue #2236089 by cs_shadow, sriharsha.uppuluri: theme_settings schema duplicates the label Shortcut icon settings where it doesn't make sense.
Issue #2241549 by neclimdul: Remove registerContainerConfiguration() cruft from DrupalKernel.
Issue #1166114 by jhodgdon, tomogden, Rajendar Reddy, larowlan, swentel, splatio, erics14: Manage Displays Search Results doesn't manage the display of the search results.
Issue #2238649 by visabhishek, bookmarvel, chx: Expirable key value store interface is wrong in comments.
Issue #2204157 by pjonckiere, sun, Alumei: Remove deprecated URL helper functions from common.inc.
Issue #2244775 by bdone: Declare a maximum length for contact category machine name.
Issue #2141523 by effulgentsia, tim.plunkett: Comment's comment.bundle route contains unused code.
Issue #2244087 by cs_shadow, andrei.dincu, joachim: Add explanation comment in NodeCreationTest
Issue #2245777 by pwolanin: Fix file docs in LocalTaskManager
Issue #2121299 by andypost, bdone, benjy, penyaskito, chx, claudiu.cristea, damiankloip, gregboggs, InternetDevels, jessehs, jhedstrom, marvil07, mikeryan, pcambra, Xano, YesCT, axoplasm, kgoel, dclavain, jeckman, alvar0hurtad0, Drupali, fastangel, gloob, jhedstrom, joshtaylor, mpgeek, alexpott: Migrate Drupal 6 to Drupal 8
Issue #2241735 by tim.plunkett: Throw an exception when form errors are set outside of validation.
Issue #2248175 by xjm: Add timplunkett as a maintainer for the plugin system.
Issue #2168321 by longwave, martin107: Several files have incorrect indentation.
Issue #2183963 by jhodgdon: Add tests for User search.
Issue #2231505 by joelpittet, baisong | Cottser: Convert theme_field__node__title() to Twig.
Issue #1929816 by lokapujya, penyaskito, reszli, JStanton, Gábor Hojtsy, catch: Remove all references to/implementations of hook_schema_0().
Issue #2248151 by tim.plunkett, xjm, alexpott: Configurable plugins can not control instance-specific config dependencies.
Issue #2201785 by sun, Berdir: Remove drupal_flush_all_caches() from installer.
Issue #2248151 by catch, tstoeckler: follow-up remove empty db.sqlite file that the patch added.