Now lockInfo holds all the status of each replica
Now lockInfo holds all the status of each replica

This commit merges the lockInfo and stateStack attributes, and removes the
sleep in the synchronize method for simplicity

AdaptivePELE/AdaptivePELE,AdaptivePELE/AdaptivePELE,AdaptivePELE/AdaptivePELE,AdaptivePELE/AdaptivePELE