A bugfix and cleanup of some deprecations and tests.
#3030580: Must add prefix to dependencies #3147286: Automated Drupal 9 compatibility fixes
Issue #3173762 by j3ll3nl, Harlor: Max rows check from databasebackend not implemented
#3222014: Allow custom display settings for drupal_field()
Issues: 4 issues resolved.
Changes since 7.x-1.0: