use new default settings for the database: pod, pod_master and poad_master_password

pboard/development.ini

 # If you have sqlite, here's a simple default to get you started
 # in development
 
-sqlalchemy.url = postgres://pboard:pboard@127.0.0.1:5432/pboarddb
+#sqlalchemy.url = postgres://pboard:pboard@127.0.0.1:5432/pboarddb
+sqlalchemy.url = postgres://pod_master:pod_master_password@127.0.0.1:5432/pod
 #echo shouldn't be used together with the logging module.
 sqlalchemy.echo = false
 sqlalchemy.echo_pool = false