XMLRPC: override allow_none in python 2.4 (hack) and robustify the unix domain socket code
XMLRPC: override allow_none in python 2.4 (hack) and robustify the unix domain socket code

djs55/message-switch-1,xapi-project/message-switch,xapi-project/message-switch,djs55/message-switch-1,xapi-project/message-switch,djs55/message-switch,djs55/message-switch-1,djs55/message-switch,djs55/message-switch