Issue #1872682 by Maxilver, rpayanm, jhodgdon, Ivan Zugec: Documentation fixes for DisplayPluginBase.php

Issue #2379741 by Wim Leers, damiankloip: Add Renderer::getCacheableRenderArray() to encapsulate which data is needed for caching a render array and have views use it

Issue #2040135 by Wim Leers, Berdir: Caches dependent on simple config are only invalidated on form submissions

Issue #1973618 by dawehner, donquixote, plach, Mile23: DIC: Lazy instantiation of service dependencies (ProxyManager for "proxy services")

Issue #2136559 by Gábor Hojtsy: Config entity admin lists show configuration with overrides (eg. localized)

Issue #2342057 by dawehner, hussainweb, Wim Leers: Expand BlockPluginInterface to take into account $return_as_object

Issue #2394421 by hussainweb: Clean-up filter module test members - ensure property definition and use of camelCase naming convention

Issue #2396715 by hussainweb: Clean-up responsive_image module test members - ensure property definition and use of camelCase naming convention

Issue #2396717 by hussainweb: Clean-up taxonomy module test members - ensure property definition and use of camelCase naming convention

Issue #2385699 by znerol: Use upstream AbstractEventDispatcherTest as the base class of ContainerAwareEventDispatcherTest

Issue #2337317 by LewisNyman, idebr, ngocketit: Replace help page layout CSS with reuseable layout classes

Issue #2137595 by olli, idebr, mitrpaka: 'Create @name' page title uses override-free configuration (eg. not localized) instead of the overridden configuration (eg. localized)

Issue #2281645 by dawehner, andypost: Make entity annotations use link templates instead of route names

Issue #2151469 by rpayanm, lokapujya, JeroenT, alansaviolobo, Richard Damon, pflame, ianthomas_uk: Clean-up usage of deprecated list_themes() and _system_rebuild_theme_data() in favor of theme_handler service.

Issue #2256023 by olli, Gábor Hojtsy, estoyausente, adci_contributor: Content translation operation is only available for nodes, not other entity types such as custom blocks

Issue #2384481 follow-up by larowlan: [HEAD BROKEN] Fix references to node type properties in Seven theme.