Issue #2025991 by plach, David Hernández: Introduce hook_entity_prepare() to generalize hook_node_prepare().

Issue #2027335 by YesCT: If EntityFormController implements EntityControllerInterface it can ignore  in createInstance()/__construct().

Issue #1986802 by yched: Rename PluginInspectionInterface::getDefinition() to getPluginDefinition().

Issue #1909418 by tim.plunkett, damiankloip, larowlan, dawehner, kim.pepper: Allow Entity Controllers to have their dependencies injected.

Issue #1913618 by tim.plunkett, amateescu: Convert EntityFormControllerInterface to extend FormInterface.

Issue #1820414 by damiankloip, tim.plunkett, xjm: Move views_ui().module directly into /core/modules/.

Issue #1963798 by tim.plunkett, damiankloip: Fixed Page displays cannot be deleted unless they have a valid path.

Issue #1888390 by dawehner, damiankloip, tim.plunkett: Change 'human_name()' to 'label' and replace View::getHumanName() with View::label().

Issue #1938030 by dawehner: Replace View's usage of drupal_container()->get() with Drupal::service().

Issue #1848836 by dawehner, damiankloip: Change Views Wizard's primary button to 'Save and edit' and remove 'Save & exit' button.

Issue #1853636 by webchick: Fixed The Views wizard looks terrible after fieldsets were replaced with details.

Issue #1783196 by dawehner, damiankloip, tim.plunkett: Get the views plugin manager from the DIC when possible.

Issue #1168246 by sun, mgifford, Manuel Garcia, mbrett5062, ry5n, Everett Zufelt, nod_, aspilicious, deviantintegral, tim.plunkett: Freedom For Fieldsets! Long Live The DETAILS.