Issue #2935256 by Jo Fitzgerald, voleger, kim.pepper, ibustos, Yogesh Pawar, catch, jibran: Remove all usages of drupal_get_message and drupal_set_message in modules

Issue #2776975 by joelpittet, dawehner, tim.plunkett, xjm, pfrenssen: March 3, 2017: Convert core to array syntax coding standards for Drupal 8.3.x RC phase

Issue #2719695 by alexpott, Mile23: Fix 'Drupal.Classes.ClassDeclaration.CloseBraceAfterBody' coding standard

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

Issue #2502621 by Pravin Ajaaz, hussainweb, Peacog, jhodgdon, ivanjaros: Replace implement notes with inheritdoc tag

Issue #2425581 by greg.1.anderson: !message in t() can lead to double-escaping when used in drupal_set_message()

Issue #2246647 by mpdonadio, cilefen, YesCT, tim.plunkett: Rename PluginBag to LazyPluginCollection.

Issue #2065125 by sergeypavlenko: Remove Unused local variable () from /core/modules/views/lib/Drupal/views/DisplayBag.php.

Issue #2016939 by tim.plunkett, dawehner: Views listing page links are broken for default task page displays.

Issue #1879774 by damiankloip, dawehner, effulgentsia: catch plugin exceptions for invalid views display plugins.

Issue #1898804 by dawehner, tim.plunkett: Fixed Create a view block, place the block, delete the block, BOOM your site is dead.

Issue #1869566 by tim.plunkett, dawehner: Allow any collection of plugins to be lazily instantiated.