Installs openerp server as a service with postgres.
 new file:   openerp/srv/pillar/openerp/init.sls.example
 new file:   openerp/srv/pillar/top.sls
 new file:   openerp/srv/salt/openerp/init.sls
 new file:   openerp/srv/salt/openerp/oerp-srvr
 new file:   openerp/srv/salt/openerp/openerp-server.conf
 new file:   openerp/srv/salt/openerp/openerp-server.logrotate
 new file:   openerp/srv/salt/postgresql/init.sls
 new file:   openerp/srv/salt/top.sls