Issue #2507031 by claudiu.cristea, dawehner, Wim Leers, mitrpaka, webflo, catch, piyuesh23, beejeebus, Berdir: Optimize automatic cron subscriber by moving automatic cron to a module

Revert "Issue #2507031 by claudiu.cristea, dawehner, Wim Leers, mitrpaka, webflo, catch, piyuesh23, beejeebus: Optimize automatic cron subscriber by moving automatic cron to a module"

This reverts commit 6e0ce080.

Issue #2507031 by claudiu.cristea, dawehner, Wim Leers, mitrpaka, webflo, catch, piyuesh23, beejeebus: Optimize automatic cron subscriber by moving automatic cron to a module

Issue #2575421 by Cottser, mdrummond, lauriii, davidhernandez, LewisNyman, catch, alexpott, joelpittet, webchick, Bojhan, emma.maria, mortendk: Add a Stable base theme to core and make it the default if a base theme is not specified

Issue #2576533 by alexpott, stefan.r, Wim Leers, dawehner, xjm, effulgentsia, catch: Rename SafeStringInterface to MarkupInterface and move related classes

Issue #2569529 by mdrummond, DuaelFr: system_update_8005 does not create secondary tasks block in Seven

Issue #2476947 by mdrummond, Wim Leers, davidhernandez, lauriii, joelpittet, andypost, Cottser, JeroenT, Manuel Garcia, rpayanm: Convert "title" page element into a block

Issue #2549077 by pwolanin, Wim Leers, phenaproxima, lauriii: Allow the "Limit allowed HTML tags" filter to also restrict HTML attributes, and only allow a small whitelist of attributes by default

Issue #2573667 by k4v, YesCT, plach, dawehner, othermachines: Entity uninstallation does not clean up field schema data in state properly

Issue #2570355 by Sutharsan, stefan.r, kgoel, josephdpurcell, joelpittet, justAChris, dawehner, pfrenssen, pwolanin, David_Rothstein, catch: Replace remaining !placeholder and @placeholder with :placeholder for URLs

Issue #2568613 by alexpott, lauriii, pwolanin: Remove HTML support from date formats and replace remaining !placeholder where format_date() and 'date.formatter' => format() are used

Issue #2569069 by stefan.r, mr.baileys, alexpott, lauriii: Replace TranslationWrapper with TranslatableString and deprecate TranslationWrapper

Issue #2502507 by cilefen, umarzaffer: Add a hook_requirements() warning if no opcode cache is enabled

Issue #2005546 by mdrummond, joelpittet, Manuel Garcia, lauriii, lokapujya, epari.siva, hosef, rpayanm, emma.maria, HOG, zetagraph, wmortada, rteijeiro, Cottser, hussainweb, madhavvyas: Use branding block in place of page template branding variables (site name, slogan, site logo)

Issue #2538108 by dawehner, jhedstrom: Add hook_post_update_X() for data value updates to reliably run after data format updates

Issue #2548725 by pwolanin, catch, dawehner, mradcliffe: Fix regression to menu serialization in upgrade path that causes thousands of errors in PostgreSQL

Issue #507488 by lauriii, mdrummond, Wim Leers, Manuel Garcia, pwolanin, davidhernandez, chx, jibran, andypost, dawehner, Xano, tuutti, Gábor Hojtsy, LewisNyman, maximiliam, eiriksm, borisson_, bill richardson, Fabianx, joelpittet, Jeff Burnz, xjm, webchick, Bojhan, EclipseGc, emma.maria, tim.plunkett: Convert page elements (local tasks, actions) into blocks

Issue #2542748 by plach, effulgentsia, jhedstrom, Gábor Hojtsy, alexpott, mpdonadio, catch, dawehner: Automatic entity updates can fail when there is existing content, leaving the site's schema in an unpredictable state

Issue #2296929 by stefan.r, josephdpurcell, codemonkie, YesCT, alexpott, akalata, herved, xjm, joelpittet, David_Rothstein, aneek, lauriii, kgoel, Cottser, effulgentsia, pfrenssen, pwolanin, Mile23: Remove system_requirements() SafeMarkup::set() use

Issue #2551725 by YesCT, dorficus, josephdpurcell, joelpittet, stefan.r, willzyx, alexpott: Remove system_requirements() SafeMarkup::set() use with 'value' key

Revert "Issue #2296929 by josephdpurcell, codemonkie, stefan.r, YesCT, alexpott, herved, xjm, David_Rothstein, aneek, lauriii, kgoel, Cottser, effulgentsia, pwolanin, Mile23: Remove system_requirements() SafeMarkup::set() use"

This reverts commit d1bdf999.

Issue #2296929 by josephdpurcell, codemonkie, stefan.r, YesCT, alexpott, herved, xjm, David_Rothstein, aneek, lauriii, kgoel, Cottser, effulgentsia, pwolanin, Mile23: Remove system_requirements() SafeMarkup::set() use

Issue #2228217 by pwolanin, neclimdul, lauriii, ecrown, josephdpurcell, Fabianx, dawehner, klausi: Further optimize RouteProvider and add web test for large number of path parts

Issue #2550407 by Berdir: Strict config schema breaks update tests, switch to testing the configuration at the end instead

Issue #2532476 by dawehner, pwolanin, pfrenssen, Gábor Hojtsy, effulgentsia: Menu links should use a TranslationWrapper to encapsulate safe translatable strings from YAML files

Issue #2382513 by mikeker, chris_hall_hu_cheng, joachim, joelpittet, alexpott, YesCT, quietone, mikeker, Jeroen, joris_lucius, katy5289, sivaji@knackforge.com: Regression fix: allow Drupal 8 to work without Apache mod_rewrite

Revert "Issue #2228217 by pwolanin, ecrown, neclimdul, Fabianx, dawehner, klausi: Further optimize RouteProvider and add web test for large number of path parts"

This reverts commit 7d5e65d8.

Issue #2228217 by pwolanin, ecrown, neclimdul, Fabianx, dawehner, klausi: Further optimize RouteProvider and add web test for large number of path parts

Issue #2456521 by pjonckiere, mpdonadio, jhodgdon, rteijeiro, David_Rothstein, xjm: Add DateFormatter::formatDiff() as a non-buggy alternative to DateFormatter::formatInterval() when the start and end of the interval are known

Issue #2384675 by sidharrell, cilefen, Mile23, damiankloip, dawehner, Wim Leers, alexpott, neclimdul: Deprecate conf_path()

Issue #2393531 by jcnventura, mrjmd, simonrjones, rpayanm, Cottser, akalata, eiriksm, David_Rothstein, dawehner, xjm: Maximum function nesting level of '100' reached

Issue #2160643 by jhedstrom, dawehener: Add status report "requirement" for Twig C extension for PHP