Issue #1836008 by dawehner, Berdir, alexpott, katbailey, effulgentsia, EclipseGc: Fixed Remove drupal_classloader() use in Drupal\Core\AnnotatedClassDiscovery.

Issue #1874936 by frega, Wim Leers: Pluggable in-place editors (allow modules to define new Create.js PropertyEditor widgets).

Issue #1824500 by Wim Leers, tkoleary, frega, jessebeach, henribergius, effulgentsia, nod_, yched: In-place editing for Fields.