Issue #2975666 by maxocub, benjifisher, masipila, jcnventura, jigarius, phenaproxima, catch, quietone: Migrate Drupal 7 node entity translations data to Drupal 8

(cherry picked from commit 0f336ae8)

Issue #2783393 by Mile23: Fix 'Drupal.Commenting.FunctionComment.IncorrectParamVarName' coding standard

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

Issue #2414651 by phenaproxima, quietone, miguelc303, mikeryan, benjy: Migration Files for Drupal 7 Users