Added a method to get the port that a ProxyGamePlayer is actually running on.
Added a method to get the port that a ProxyGamePlayer is actually running on.

git-svn-id: 4739e81c2fe647bfb539b919360e2c658e6121ea@141 716a755e-b13f-cedc-210d-596dafc6fb9b

cerebro/ggp-base,cerebro/ggp-base