Issue #2278133 by ParisLiakos: Fixed LoggerChannelFactoryTest::testGet() should use assertSame() not assertEquals().

Issue #2279635 by thedavidmeister: Fixed template_preprocess_username() should use Unicode::truncate().

Issue #806982 by lokapujya, gnuget, miqmago, shashi1028, Floydm, bfroehle, kathyh, sreynen: Tables should take an optional footer variable and produce <tfoot>.

Issue #2239861 by cs_shadow | pajooh: Fixed Incorrect file reference in /core/modules/system/css/system.theme.css.

Issue #2073661 by amateescu, claudiu.cristea, plopesc, xjm | yched: Add a EntityReferenceField::referencedEntities() method.

Issue #2080559 by izus, connork, eugenesia, InternetDevels, Rajesh Ashok, mrsinguyen: Remove unused local variables from the translation module.

Issue #2080427 by connork, blainelang, harijari, areke, chertzog: Remove Unused local variables from language module.

Issue #2250239 by dawehner | sun: Remove needless ContainerAware dependency from ParamConverterManager.

Issue #2113911 by LewisNyman, Manuel Garcia, longwave, nod_, Rajendar Reddy, pakmanlh, olemedia, rteijeiro: Modal style update.

Issue #1880488 by djroshi, konstantin.komelin, LewisNyman, jibran, rteijeiro: Added Make menu collapsible on small screen resolutions.

Issue #2064639 by rahul.shinde, InternetDevels, martin107, longwave, jayeshanandani, connork, CarlHinton, vlad.n, superspring, andrei.dincu, stevepurkiss, jlindsey15, Salah Messaoud: Fixed Remove unused local variables from the node module.

Issue #2081153 by YesCT, lauriii, rdatar, miraj9093, Enxebre, smiro, alexpott: Remove unused local variables from core/tests.

Issue #2277445 by znerol: Remove newModuleList instance variable from DrupalKernel and related check in initializeContainer.

Issue #2251223 by tim.plunkett: ConfigurableImageEffectInterface should use ConfigurablePluginInterface and PluginFormInterface.

Issue #2138073 by damiankloip, xjm: Remove module_load_include() call from NodeController::revisionOverview().

Issue #1921558 by ParisLiakos, xjm, Dave Reid: Convert file_get_mimetype() to use Symfony MimeTypeGuessers.

Issue #2217877 by Wim Leers, Dave Reid, damiankloip, xjm, chx | catch: Fixed Text filters should be able to add #attached, #post_render_cache, and cache tags.

Issue #2205215 by larowlan, jessebeach, dixon_: Fixed {comment} and {comment_entity_statistics} only support integer entity ids.

Issue #2004252 by mortendk, babruix, dasjo, joelpittet, visabhishek, cwells, jenlampton, Dragan Eror, nikhiltri, minneapolisdan, Manuel Garcia, sarahjean, acouch | scor: Node.html.twig template.

Issue #2244447 by alexpott, sun, Berdir: Translation of low-level info/annotations leads to circular dependencies.

Issue #2276439 by clintrandall777@gmail.com, tim.plunkett: Remove obsolete method implementations from ViewUI.