Issue #2787187 by claudiu.cristea, grahl, azinck, Fabianx, dawehner: Data loss: Deleting a translation of an entity deletes all file_usage entries for files referenced by the entity

Issue #2490136 by timmillwood, Manjit.Singh, xjm, webchick, dixon_, Bojhan, googletorp, dawehner, cilefen, jstoller, mikeburrelljr, naveenvalecha, giorgio79, platinum1, Crell, markdorison, skwashd, moshe weitzman, amateescu, jhedstrom, nateswart: Enable revisions by default

Issue #2697909 by pguillard, himanshugautam, snehi, aburrows, jhodgdon: Fix "login (noun/adjective)" vs. "log in (verb)" in comments (and logout/log out)

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