Issue #3223209 by kim.pepper, dww, yogeshmpawar, daffie, larowlan, Berdir, andypost, phenaproxima, brianV, alexpott, AjitS, ravi.shankar, catch, quietone, trobey, Dave Reid, JacobSingh, imclean, tim.plunkett, Kars-T, amateescu, JeremyFrench, aaron: deprecate file_save_data, file_copy and file_move and replace with a service

Issue #2738879 by mr.baileys, trobey, dawehner, alexpott, ravi.shankar, catch, Fernly: system.schema can end up with missing schema information for some modules, resulting in hook_update_N() not getting called

Issue #2855026 by phenaproxima, trobey, HaiNguyen007, alexpott, Taran2L, -enzo-, Jo Fitzgerald, tucho, DamienMcKenna, andypost, tobiasb, dawehner, larowlan: Installation profiles do not support project:module format for dependencies

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