Add postgres scripts.

wise-webapp/src/main/webapp/WEB-INF/app.properties

@@ -12,6 +12,17 @@
 #database.validation.enabled=true
 #database.validation.query=SELECT 1
 
+## PostgreSQL  configuration properties
+#database.url=jdbc:postgresql://<hostname:port>/wisemapping
+#database.driver=org.postgresql.Driver
+#database.hibernate.dialect=org.hibernate.dialect.PostgreSQLDialect
+#database.username=<username>
+#database.password=<password>
+#database.validation.enabled=true
+#database.validation.query=
+#database.validation.enabled=false
+
+
 # HSQL Configuration properties
 database.url=jdbc:hsqldb:file:${database.base.url}/db/wisemapping
 database.driver=org.hsqldb.jdbc.JDBCDriver