Issue #2852463 by mikelutz, tim.plunkett, joachim, smustgrave, heddn, irinaz,...

Issue #2852463 by mikelutz, tim.plunkett, joachim, smustgrave, heddn, irinaz, shubham.prakash, bhanu951, alexpott, megachriz, xjm, benjifisher, phenaproxima, dawehner, quietone, wim leers, bojanz: Create a trait and base class to implement \Drupal\Component\Plugin\ConfigurableInterface