initial commit

Change-Id: I28661e6f449ee7c2b16829132c8794e5cc54ec60

src/main/resources/application-postgres.properties

@@ -0,0 +1,7 @@
+# database init, supports postgres too
+database=postgres
+spring.datasource.url=${POSTGRES_URL:jdbc:postgresql://localhost/petclinic}
+spring.datasource.username=${POSTGRES_USER:petclinic}
+spring.datasource.password=${POSTGRES_PASS:petclinic}
+# SQL is written to be idempotent so this is safe
+spring.sql.init.mode=always