updating dropTables to use CASCADE

CHANGELOG.md

 Upcoming version:
 -----------------
+  - updating dropTables to use CASCADE (Nikolaus Krismer)
   - added support for 3d datamodels (Nikolaus Krismer)
   - changing parameter usage for osmPti2mmds (Nikolaus Krismer)
   - updating gradle to version 3.1 (Nikolaus Krismer)

conf/pg_procedures.sql

@@ -18,7 +18,7 @@ BEGIN
         AND
             table_name ILIKE (_regexp)
     LOOP
-        EXECUTE 'DROP TABLE ' || quote_ident(row.table_schema) || '.' || quote_ident(row.table_name);
+        EXECUTE 'DROP TABLE ' || quote_ident(row.table_schema) || '.' || quote_ident(row.table_name) || ' CASCADE';
         RAISE INFO 'Dropped table: %', quote_ident(row.table_schema) || '.' || quote_ident(row.table_name);
     END LOOP;
 END;