Issue #2662778 by Wim Leers: Ajax progress is rendered via JavaScript theme function; does not include progress library
Issue #2606246 by rang501, heykarthikwithu: StaticTranslation::getLanguage, add @return values in the comment docblocks
Issue #1811214 by Mile23, naveenvalecha, tisteegz: Add missing type hinting to Language module docblocks
Issue #2627052 by leolando.tan, snehi, anil280988, jhodgdon: Fix docblocks in file views/src/ViewExecutable.php
Issue #1811888 by bleen, Mile23, a_thakur, Nitesh Sethia, naveenvalecha: Add missing type hinting to Tracker module docblocks
Issue #2627038 by ashhishhh, jordanpagewhite, snehi, Manjit.Singh, jhodgdon, sudhanshug: Fix docblock for createTerm in TaxonomyTestBase.php
Issue #2521782 by paulmckibben, swentel: HTML head has alternate hreflang links to unpublished translations
Issue #2664302 by alexpott: Semaphore table is only used by a core service but it depends on system install
Issue #2664324 by alexpott, dawehner: Batch's database backend is a core service but it depends on system install
Issue #2663264 by alexpott, catch: Queue's database backend is a core service but it depends on system install
Issue #2644598 by mglaman, bojanz, vasike: Views forms can't be used multiple times on the same page
Issue #2503379 by Mac_Weber, DuaelFr, lluvigne, naveenvalecha, jmolivas: Replace deprecated usage of entity_create('filter_format') with a direct call to FilterFormat::create()
Issue #2663410 by alexpott, Berdir: TypedConfigManager::_getDefinitionWithReplacements() incorrectly replaces generic definition
Issue #2641604 by Mac_Weber, lluvigne, heykarthikwithu: Replace deprecated usage of entity_create('node_type') with a direct call to NodeType::create()
Issue #2606304 by snehi, priya.chat, rang501, rakesh.gectcr: Wrong @param doc for construct function in class PrivateTempStore
Issue #2348219 by Fabianx, dawehner, webchick, Berdir, damiankloip, joelpittet, gnuget: You have requested a non-existent service "cache.backend.null"
Issue #2469553 by Lendude, geertvd, oenie: Views filtering on boolean fields doesn't use right formatter
Issue #2641584 by Mac_Weber, heykarthikwithu, legovaer: Replace deprecated usage of entity_create('field_config') with a direct call to FieldConfig::create()
Issue #2641624 by heykarthikwithu, Mac_Weber, kostyashupenko: Replace deprecated usage of entity_create('user') with a direct call to User::create()
Issue #2659524 by gaydabura, rakesh.gectcr: Removing wrongly added @return in core/includes/form.inc
Issue #2487269 by alexpott, Oliver Sommersberg, zhuber: Postgres insert queries that fail in a transaction break the entire transaction
Issue #2641696 by naveenvalecha, heykarthikwithu, Mac_Weber: Replace deprecated usage of entity_create('menu_link_content') with a direct call to MenuLinkContent::create()
Issue #2641562 by Mac_Weber, legovaer: Replace deprecated usage of entity_create('entity_view_display') with a direct call to EntityViewDisplay::create()
This reverts commit 2748b9a4.