Issue #2569295 by geertvd, lauriii: Replace remaining !placeholder for Non-URL HTML outputs only in #title lines

Issue #2569293 by lauriii, alexpott, dawehner: Replace remaining !placeholder for Non-URL HTML outputs only in code Table.php

Issue #2552865 by Mile23: Deprecate drupal_process_attached() for 8.0.0 and either throw an Exception or make it work via the RenderContext

Issue #2568781 by dawehner, lauriii, stefan.r: Replace remaining !placeholder for Non-URL HTML outputs only for $entity->label()

Issue #2408165 by phenaproxima, miguelc303, quietone, eliza411, tim.plunkett, bdone, benjy: Migration Files for Drupal 7  Blocks

Issue #2568603 by dawehner, xjm, pguillard: Replace remaining !placeholder for Non-URL HTML outputs only in core/lib/Drupal/Core/Database/Driver/pgsql/Install/Tasks.php

Issue #2569371 by Wim Leers: Update Renderer::createPlaceholder() to not use Attribute and SafeMarkup::format()

Issue #2568607 by alexpott, dawehner: Replace remaining !placeholder for Non-URL HTML outputs only in Theme name stuff in SystemController

Issue #2568611 by alexpott: Replace remaining !placeholder for Non-URL HTML outputs only in search_excerpt()

Issue #2568609 by alexpott: Replace remaining !placeholder for Non-URL HTML outputs only in theme functions in system.admin.inc

Issue #2560863 by alexpott, stefan.r, lauriii: #options for radios and checkboxes uses SafeMarkup::checkPlain() to escape - use Html::escape() instead

Issue #2568605 by pguillard: Replace remaining !placeholder for Non-URL HTML outputs only in template_preprocess_comment()

Issue #2511516 by lauriii, Xano, Wim Leers, dawehner: Make local tasks and actions hooks provide cacheability metadata, to make the blocks showing them cacheable

Issue #2513576 by willzyx, manauwarsheikh, zakir.gori, masipila: User edit form status radio buttons empty if user status is blocked

Issue #2564857 by bruvers, rudraram, thamas, LewisNyman: Long forum description breaks the layout in forum list

Issue #2177769 by jbrauer, alansaviolobo, anavarre, am_Sreenivasan, greggles: User module should recommend longer password

Issue #2567855 by lauriii, xjm: Replace !placeholder with @placeholder in format_string() for non-URLs

Issue #2534074 by Dom., manishmore, poornima.n: Update error messages in field formatter when no Responsive Image Style available

Issue #2566335 by damiankloip, dawehner: Context data is not passed to normalize() field calls in ComplexDataNormalizer

Issue #2539472 by mikeker, mondrake, harings_rob: Pager "first" and "previous" links have incorrect URLs

Issue #2495301 by Mile23, mohit_aghera, JeroenT, dcmul, naveenvalecha, borisson_, cilefen, alivadniy, andypost, xjm: Deprecate user_format_name() and the label_callback for 9.x (not 8.x)

Issue #2564283 by alexpott, stefan.r, joelpittet: Remove use of SafeMarkup::checkPlain() from adminSummary() and adminLabel() in views plugins

Issue #2506445 by joelpittet, Ryan Weal, Sutharsan, alexpott, subhojit777, justAChris, nlisgo, effulgentsia, rpayanm, larowlan, chx, xjm, dawehner, geertvd, lauriii, izus, andypost, borisson_, Sharique: Replace !placeholder with @placeholder in t() and format_string() for non-URLs in tests

Issue #2512306 by StryKaizer, bojanz, googletorp, JeroenT, borisson_, tim.plunkett: Inline errors not shown for details elements

Issue #2415335 by phenaproxima, miguelc303, quietone, mikeryan: Migration Files for Drupal 7 Custom Blocks

Issue #2567857 by dawehner, joelpittet, chx: Remove !placeholder in NodeRevisionUiTest and make it actually test the expected output

Issue #2353703 by quietone, phenaproxima, miguelc303, ksenzee: Variable to config: forum.settings [d7]

Issue #2566447 by stefan.r, joelpittet, alexpott, lauriii, dawehner: Cast safe string objects to string or use assertEqual() in some assertIdentical() comparisons

Issue #2568085 by plach, alexpott, dawehner, Berdir: Lock Twig on ~1.21.2 until we are able to upgrade to 1.22.0