servers: ONCRPCServiceURL now has a default scheme and port, java based tools...

servers: ONCRPCServiceURL now has a default scheme and port, java based tools also accept URLs w/o port and scheme

git-svn-id: https://xtreemfs.googlecode.com/svn/trunk@1317 f8528748-c2c0-11dd-ba5c-d3b7c2b3b534