Issue #2474273 by mesch: Update Documentation for \Drupal\Core\Field\FieldStorageDefinitionInterface::getSchema()

Issue #2498691 by cilefen, mesch, deepakaryan1988, RavindraSingh, honzakuchar, darol100, kattekrab, Cottser, David_Rothstein: "Install and set as default" link on the Appearance page doesn't work