Issue #2665992 by alexpott, klausi, heykarthikwithu, xjm, tstoeckler: @file is not required for classes, interfaces and traits

Issue #2397271 by Wim Leers, larowlan, penyaskito, MattA: REST configuration fails if it contains a plugin reference that does not exist

Issue #2472323 by dawehner, neclimdul, Crell, kim.pepper, nod_, Wim Leers, larowlan, jibran, pwolanin, catch: Move modal / dialog to query parameters

Issue #2271251 by ParisLiakos, undertext, JeroenT, StevenPatz, tim.plunkett: Remove usages of watchdog() from non-form and non-controllers.

Issue #2158571 by tstoeckler, dawehner, kgoel, tim.plunkett, catch, effulgentsia: Routes added in RouteSubscribers cannot be altered.

Issue #2098795 by tim.plunkett, Sean Charles, tstoeckler, dawehner, larowlan, damiankloip: Create Base Class for RouteSubscriber Class.

Issue #2076033 by juampy: Fixed PHP warning when looking if a REST resource defines authentication providers.

This reverts commit a567be3e.

Issue #1891052 by klausi: Fixed Protect write operations from CRSF by requiring an token (when using cookie/session-based authentication).

Issue #1858676 by heyrocker, sun, Damien Tournoud: Fixed Rest module config is named improperly and no default config is supplied.

Issue #1793520 by disasm, klausi, tnightingale, Crell: Add access control mechanism for new router system.

Issue #1801570 by effulgentsia, klausi, Crell, disasm: DX: Replace hook_route_info() with YAML files and RouteBuildEvent.