Issue #2371843 by alexpott: Add event listener to check schema on config save.
Issue #1426804 by alexpott, swentel: Fixed Allow field storages to be persisted when they have no fields.
Issue #2031901 by andypost: Remove node tokens from comment.tokens.inc.
Issue #2372477 by yched: Fixed Lots of tests still enable entity.module.
Issue #2232477 by tstoeckler, a 'fliptable' mateescu, plach: Fixed Fatal when adding new fields with NOT NULL constraints in a base table that contains existing entities.
Issue #2371725 by dawehner: Fixed Don't use theme negotiation all over the place.
Issue #2371671 by podarok | Chi: Fixed drupal_set_message repeat parameter does not work.
Issue #2371141 by pfrenssen: Fixed XSS vulnerability when displaying exception backtrace.
Issue #2364647 by chx, alexpott: Fixed [sechole] Remove blacklist mode from Filter:XSS.
Issue #2342377 by david_garcia: Fixed Non database agnostic expression in SQLContentEntityStorage.
Issue #2352155 by Wim Leers: Remove HtmlFragment/HtmlPage.
Revert "Issue #2232477 by tstoeckler, a 'fliptable' mateescu, plach: Fixed Fatal when adding new fields with NOT NULL constraints in a base table that contains existing entities."

This reverts commit 08d3ebba69520f2e800323709201d85c9c80527c.
Issue #1877482 by bertramakers | benjifisher: Fixed Toolbar tabs should have ID attributes based on hook_toolbar() array keys rather than sequentially numbering.
Issue #2370703 by amateescu, yched: Fixed ER's "autocreate" feature is mostly broken (and untested).
Issue #2328111 by dawehner, martin107, neclimdul: Replace most instances of the DRUPAL_ROOT constant with the app.root container parameter.
Issue #1885788 by alimac, tim.plunkett | jenlampton: Fixed An AJAX HTTP error occurred during module installation via UI.
Issue #2321385 by alexpott, bircher, amateescu, swentel, benjy: Fixed Creation of node body field in postSave() incompatible with default config and overrides.
Issue #2303777 by sun, jhedstrom: Fixed Allow drupal components to depend on other components outside Drupal.
Issue #2375923 by amateescu, olli: Fixed favicon missing.
Issue #287292 by almaudoh, mr.baileys, drewish, Berdir, znerol, boombatower, dawehner, jpetso, floretan: Add functionality to impersonate a user