- Replication: fixed a bug on the lastWrittenLSN; fixed the MessageFlowTest;...

- Replication: fixed a bug on the lastWrittenLSN; fixed the MessageFlowTest; added toMaster() function, which increments the viewId, after checkpointing;

git-svn-id: https://babudb.googlecode.com/svn/trunk@90 d4c7dd96-b7b2-11dd-893d-d98698f66bbf