Updates to Consistent Hashing and KVStore. SERVER_NOT_RESPONSIBLE
Messages are now handled. Please pay attention to SERVER_NOT_RESPONSIBLE
format as defined in KVMessage, i.e.: Type: SERVER_NOT_RESPONSIBLE, key:
"metaData", value: metaData string generated by toString() method of
InfrastructureMetadata class. The string looks like this:
ServerNameA,ServerIPA,ServerPortA;ServerNameB,ServerIPB,ServerPortB; ...
and so on.