Issue #3128190 by phthlaap, Keshav Patel, msuthars, sja112, rlmumford, Prashant.c, smustgrave, quietone: FieldItemDataDefinition::getLabel() should show the label of the field type

Issue #2734345 by danmuzyka, hchonov, Jo Fitzgerald, GoZ, kristiaanvandeneynde, Berdir, alexpott: Comments: entity_id base field not overridden correctly in comment bundle field definitions for comment bundles attached to different entity target_type

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

Issue #2227227 by mpdonadio, amateescu, yched, larowlan, swentel, tstoeckler, fago: FieldTypePluginManager cannot instantiate FieldType plugins, good thing TypedDataManager can instantiate just about anything

Issue #2143291 by plach, alexpott, xjm, effulgentsia, pwolanin, swentel | yched: Clarify handling of field translatability.

Issue #2002134 by fago, yched, amateescu, effulgentsia: Move TypedData metadata introspection from data objects to definition objects.