Issue #2387965 by hussainweb, tadityar: Clean-up telephone module test members - ensure property definition and use of camelCase naming convention
Issue #2359457 by JeroenT: Remove drupal_mail()
Issue #2391403 by Gábor Hojtsy: Statistics block not properly migrated, schema incorrect
Issue #2392429 by fago: ModuleHandlerInterface::getName() parameter name does not match its documentation
Issue #2380023 by tibbsa, subhojit777, rpayanm: Clean-up Comment module Test members - ensure property definition and use of camelCase naming convention
Issue #2213941 by sun, swentel: install_no_profile_error() called but does not exist
Issue #2258335 by rpayanm, ParisLiakos, mitrpaka: Move Drupal\Tests\Component\Image\ImageUtilityTest to Drupal\Tests\Component\Utility\ImageTest
Issue #2217731 by crowdcg, lauriii, davidhernandez, aczietlow, jjcarrion, mortendk, karolus, pakmanlh, LewisNyman, aboros, joshua.boltz: Move field classes out of preprocess and into templates