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 #2491155 by mikeburrelljr, Mac_Weber, opdavies: Update drupal.org and kernel.org URLs in core modules (Follow-up to 2489912)
Issue #2446859 by frob, jcnventura, mducharme, ge, mikeburrelljr: Installer warning: date_default_timezone_get(): It is not safe to rely on the system's timezone settings
Issue #2474047 by arturogarrido, ejabrown, mikeburrelljr, acrosman, lauriii, pwolanin, dawehner: Remove Timer from DrupalKernel