Add Flyway out of order migration scripts

persistence-modules/flyway/db/out-of-order-migration/V1_0__create_city_table.sql

@@ -0,0 +1,5 @@
+create table city (
+  id numeric,
+  name  varchar(50),
+  constraint pk_city primary key (id)
+);

persistence-modules/flyway/db/out-of-order-migration/V1_1__add_zipcode_to_city.sql

@@ -0,0 +1,3 @@
+alter table city add column (
+  zip varchar(10)
+);

persistence-modules/flyway/db/out-of-order-migration/V2_0__create_person_table.sql

@@ -0,0 +1,5 @@
+create table person (
+  id numeric,
+  name  varchar(50),
+  constraint pk_person primary key (id)
+);