Force use of defined hostname/ip for skel proxies in server startup
Moved up the setting of java.rmi.server.hostname in the Ganymede server's initialization.
We now initialize java.rmi.server.hostname before creating our RMI registry.
Fixed XML schema editing regression due to invalid array casting.
Fixed XML schema editing regression due to class case exception.

Added server-specific getdBBases() methods to DBSchemaEdit.