Remove Contributor and Publisher from the data model

pass-core-main/src/main/resources/db/changelog/changelog.yaml

@@ -73,3 +73,12 @@ databaseChangeLog:
              path: /db/changelog/schema/index-localkey.sql
              splitStatements: true
              stripComments: true
+  -  changeSet:
+       id:  8
+       author:  mark-patton
+       changes:
+         - sqlFile:
+             encoding: utf-8
+             path: /db/changelog/schema/remove-contrib-pub.sql
+             splitStatements: true
+             stripComments: true

pass-core-main/src/main/resources/db/changelog/schema/remove-contrib-pub.sql

@@ -0,0 +1,8 @@
+-- Remove Contributor
+DROP TABLE public.pass_contributor;
+
+-- Remove Journal.publication
+ALTER TABLE public.pass_journal DROP COLUMN publisher_id;
+
+-- Remove Publisher
+DROP TABLE public.pass_publisher;