Issue #2350835 by pwolanin: Mark EntityInterface::getSystemPath() as deprecated.
Issue #2267551 by jfhovinne, ParisLiakos, catch: PHP 5.4.5 needed to avoid zend failure when using autoloaded traits.
Issue #2337379 by skippednote, BarisW, derjochenmeyer, herom, ChandeepKhosa, kiliweb, sqndr, Palashvijay4 | LewisNyman: Rename 'branding' to 'content-header'.
Issue #2350915 by pwolanin: Don't require bundle option to be passed in when creating a MenuLinkContent entity.
Issue #2343677 by damiankloip, znerol, Fabianx: Fixed Stack middleware suffers from incomplete service construction.
Issue #1946240 by eiriksm, David_Rothstein, Yaron Tal, madhusudanmca, rszrama: Remove the hardcoded 0 index in status-messages.html.twig.
Issue #1874528 by damiankloip | Bojhan: Remove "disable JS for Views UI" checkbox.
Issue #2346791 by rpayanm, Palashvijay4 | thamas: Remove id selectors from page template of Seven  .
Revert "Issue #2343677 by damiankloip, znerol, Fabianx: Fixed Stack middleware suffers from incomplete service construction."

This reverts commit c033857b110f9ed6d2f6dba84efaf959d25db951.
Issue #2343677 by damiankloip, znerol, Fabianx, pounard: Fixed Stack middleware suffers from incomplete service construction.

This reverts commit 39eb84fc38d550153d4dde068c84cbc12282a40c.
Issue #2329901 by lanchez, lauriii | davidhernandez: Move form classes from preprocess to templates.
Issue #2226207 by lauriii, mgbellaire, Cottser, m1r1k, Mark Carver, LinL, rachel_norfolk, rteijeiro, skwashd, davidhernandez, euphoric_mv: Make 'template' the default output option for hook_theme().
Issue #2350301 by mitrpaka: Replace extend of deprecated DrupalUnitTestBase with KernelTestBase in Contextual.
Issue #2028053 by vegantriathlete, franxo, InternetDevels, thamas, rootwork, LewisNyman: Add typographic styles, components, and utility classes.
Issue #2346369 by Wim Leers: Support special '#attached' variable for attaching assets in preprocess functions.
Issue #2318377 by dawehner, Wim Leers, damiankloip: Determine whether a view is cacheable and its required contexts, store this i/t config entity.
Issue #2352387 by prics | jhodgdon: Fixed Broken URL links in Core.
Issue #2150443 by cjoy, Xano: Do not tell site builders what to name their node types.
Issue #2322067 by Temoor, ashutoshsngh, roderik, finn.lewis: Replace all instances of taxonomy_term_load(), entity_load('taxonomy_term') and entity_load_multiple('taxonomy_term') with static method calls.
Issue #2347465 by tim.plunkett, dawehner, cilefen: Convert all instances of #type link/links to convert to use routes.