Issue #3060616 by elber, nod_, quietone, paulocs, Neslee Canil Pinto, KapilV, kostyashupenko, ranjith_kumar_k_u, adityasingh, ifrik, mmatsoo, adamzimmermann, ravi.shankar, sonam.chaturvedi, BhumikaVarshney, catch, longwave, xjm, dawehner, alexpott, ayushmishra206, hmendes, Pancho: Update the module descriptions on the Extend page to fit the Help texts

Issue #3072702 by alexpott, Wim Leers, mikelutz, xjm, catch, Berdir, tedbow, webchick, shaal, Mixologic, heddn: Core extensions should not need to specify the new core_version_requirement in *.info.yml files so that 9.0.x can be installed

Issue #2798891 by ankitjain28may, trobey, TR: Define project dependencies in core module .info files

Issue #2429191 by claudiu.cristea, amateescu, yched, nlisgo, Berdir, alexpott, klausi, Wim Leers, xjm, catch: Deprecate entity_reference.module and move its functionality to core

Issue #2226493 by Berdir, Wim Leers, m1r1k, mr.baileys, andypost, scor, cbr, joelpittet: Apply formatters and widgets to Node base fields.

Issue #1934772 by sun, andypost, tim.plunkett: Filter module is not required, but is marked as required.