Issue #1874936 by frega, Wim Leers: Pluggable in-place editors (allow modules to define new Create.js PropertyEditor widgets).
Issue #1814496 by Berdir, deviance, Lars Toomre: Make queue a container service.
Issue #1874470 by kim.pepper: Having two RouterTest classes in the same module is confusing.
Issue #1887692 by xjm: Clean up unused {block_node_type} table and references.
Issue #1886876 by IRuslan, swentel: Fixed Useless assignment in node_feed().
Issue #1876942 by damiankloip, dawehner, tim.plunkett: Use direct methods instead of arrayAccess for display handlers.
Issue #1887244 by beejeebus: Use Config->save() and Config->delete() on import.
Issue #1887904 by larowlan: Fixed update_retrieve_dependencies() only considers enabled modules.
Issue #1884180 by dawehner: Cleanup base.js for real.
Issue #1853720 by vijaycs85, sun, Gábor Hojtsy: Fixed Hide language selection option is backwards.
Issue #1833716 by quicksketch, Wim Leers, effulgentsia: added WYSIWYG: Introduce 'Text editors' as part of filter format configuration.
Issue #1888942 by dawehner: Rename viewStorageController::attachDisplays().
Issue #1869328 by vijaycs85, Gábor Hojtsy, manningpete, YesCT: Restore simplicity of language list.
Issue #1889826 by tim.plunkett: DefaultFactory::getPluginClass() is very useful and should be public and static.
Issue #1411276 by swentel, anrikun, quicksketch: Fixed image.admin.inc: new effect options are double escaped (check_plain()).
Revert "Issue #1833716 by quicksketch, Wim Leers, effulgentsia: added WYSIWYG: Introduce 'Text editors' as part of filter format configuration."

Fixing commit credit.

This reverts commit ee1b6de69316f4b70905158b89dc86eb8095466c.
Issue #1833716 by quicksketch, Wim Leers, sun, TwoD: Added WYSIWYG: Introduce 'Text editors' as part of filter format configuration.
Issue #1874584 by kim.pepper: 'Block Library' link label is unclear.
Issue #1875504 by fabpot: Add the possibility to use services as controllers.
Issue #1253820 by yched, zserno, tim.plunkett, xjm, effulgentsia, plach: Fixed It's impossible to submit no value for a field that has a default value.