Issue #1938296 by disasm, YesCT: Convert book_admin_overview() and book_render() to a new-style Controller.

Issue #1966614 by Johnny vd Laar, jibran: Fixed Permission named wrong: 'update terms in' vs 'edit terms in'.

Issue #1940592 by alexpott, Wim Leers, nikkubhai: Fixed Ckeditor disappears when caching and compression is enabled.

Issue #1963470 by effulgentsia, Crell, tim.plunkett, larowlan: Move controller derivation to route enhancers (and just that).

Issue #1929064 by andypost: Followup: Refactor views_ui_rearrange_form() to remove theme function for table render.

Issue #1877638 by fago, Gaelan, YesCT, das-peter, tim.plunkett, smiletrl: Rename getOriginalEntity() and remove duplicated functions from ConfigEntityBase.

Issue #1787238 by aspilicious, swentel, yched | pcambra: Convert options module formatters to Plugin system.

Issue #1964348 by damiankloip, xjm, dawehner: Rename DisplayPluginBase::getStylePlugin() and enable type filtering for more plugin types.

Issue #1912568 by typhonius, Berdir: Convert drupal_http_request() usage in SearchRankingTest.php to Guzzle.

Issue #1875614 by Sutharsan, YesCT, Berdir:  Convert drupal_http_request() usage in locale.batch.inc to Guzzle.

Issue #1969276 by effulgentsia, tim.plunkett, EclipseGc: Refactor block plugins to make room for a BlockBase::build() implementation.

Issue #1946428 by foopang | mtift: Convert all of confirm_form() in menu.admin.inc to the new form interface.