nodes to other storage nodes (during replications). Move The handler method in
the common handler class. Move AskTransactionInformation handler in the same
handler for the same reason and clean the same method in the verification
handler, where the message can only be sent by the primary master node. 
Fix a super construtor call.


git-svn-id: https://svn.erp5.org/repos/neo/branches/prototype3@804 71dcc9de-d417-0410-9af5-da40c76e7ee4