Allow MAGE to be started on a user specified listening port.
Allow MAGE to be started on a user specified listening port.

ngageoint/mage-server,ngageoint/mage-server,jclark118/mage-server,jclark118/mage-server,newmanw/mage-server,newmanw/mage-server,jclark118/mage-server,ngageoint/mage-server,ngageoint/mage-server,newmanw/mage-server