Issue #2456477 by Berdir, dawehner, heddn, pguillard: Convert deprecated \Drupal\simpletest\KernelTestBase tests to KernelTestBaseNG

(cherry picked from commit 0018b94f)

(cherry picked from commit ea8e16ed)

Issue #2678822 by DamienMcKenna, David_Rothstein, stefan.r, Berdir: Drupal 7.43 / 8.0.4 regression: When an anonymous user submits a form with an un-uploaded file that leads to a validation error, the file is lost on the next correct submission

(cherry picked from commit c74f0424)

Issue #2710685 by dimaro, er.pushpinderrana, jhodgdon: inconsistent use of tags in docs for template_preprocess_links()

(cherry picked from commit 15482340)

Issue #2700261 by timmillwood, amateescu: allRevisions() entity queries ignore non-revisionable fields

(cherry picked from commit c28553c5)

Issue #2710395 by joelrguezaleman, dimaro, nesta_, jhodgdon: No docs for ArgumentValidatorPluginBase::validateArgument(); other methods have bad first lines

(cherry picked from commit 5e9b8c8c)

Issue #2700415 by nicolas.rafaelli, dimaro, rashid_786, er.pushpinderrana, korgik, David Hernández, jhodgdon: Problems with documentation of options in Url class

(cherry picked from commit aa9211a6)

(cherry picked from commit 322e96ff)

Issue #2709581 by Torenware, pepegarciag, jhodgdon: Better explain the $modules variable in kernel tests

(cherry picked from commit e1bcc7f2)

(cherry picked from commit 8a5cc902)

Issue #2710669 by er.pushpinderrana: template_preprocess_item_list() '#wrapper_attributes' property is undocumented

(cherry picked from commit 376591ed)

Issue #2708629 by tim.plunkett: \Drupal\system\Plugin\Condition\RequestPath::evaluate() fails if the current path is '/'

(cherry picked from commit 1a01a33a)

Issue #2709411 by dagmar, jhodgdon: t() is used in an inconsistent way on Drupal\Core\Render\Element documentation

(cherry picked from commit 6b26b0cd)

Issue #2701851 by amateescu, animaci: The 'system.db_update' route should restrict access via the 'access_check.db_update' service

(cherry picked from commit 2b4da58b)

(cherry picked from commit 8efd6e53)

Issue #2073753 by amateescu, Sweetchuck, amitaibu, dawehner: Fix and add tests for the recursive rendering protection of the 'Rendered entity' formatter

(cherry picked from commit 05e023d5)

Issue #2696771 by Wim Leers, thpoul: Minor clean-up of \Drupal\ckeditor\Plugin\CKEditorPlugin\Internal::getConfig()

(cherry picked from commit 841be6ba)

(cherry picked from commit de0c60bc)

(cherry picked from commit 548fe991)

Issue #2684123 by dawehner: \Drupal\Core\Routing\RouteProvider::preLoadRoutes doens't handle the exception case correctly

(cherry picked from commit ac6a085a)

Issue #2700405 by amateescu, vasike: User ref field includes the Anonymous user when 'include_anonymous' is set not to, when using select widget

(cherry picked from commit 903f49b794478f403c89c6e22813047bc7202774)

Issue #2612334 by NickWilde: Remove dead code in \Drupal\Core\Asset\[Css|Js]Collection[Grouper|Optimizer]

(cherry picked from commit 31f0c068)

(cherry picked from commit b693d360)

(cherry picked from commit 617870d4)

(cherry picked from commit c48884e3)

(cherry picked from commit 29ec0847)

Issue #2701541 by xjm, yoroy, catch, mikeryan, Gábor Hojtsy: Rename Drupal Upgrade UI to Migrate Drupal UI

(cherry picked from commit 74d408eb)

Issue #2707109 by alexpott, jhodgdon: Help block should not be displayed when hook_help() implementations return an empty string

(cherry picked from commit 0cbd30d5)

Issue #2644088 by amateescu, kevin.dutra, dawehner, plach: DefaultTableMapping::getFieldTableName does not report table for fields with dedicated storage

(cherry picked from commit fbbf5090)

(cherry picked from commit 7560a81b)

Issue #2706669 by alexpott, tstoeckler: Fix Drupal.Functions.FunctionDeclaration.* coding standards in core

(cherry picked from commit 89712cf2)

(cherry picked from commit bf40f0968b25fa25a60df53875d3eb0f44f293c0)

(cherry picked from commit f4137631)

Issue #2700661 by anoopjohn: Ensure core compliance to Drupal.Commenting.FunctionComment.ParamCommentIndentation (part 1).

(cherry picked from commit 904b0de0)

(cherry picked from commit dcf8bb0e)