ISPN-2736 ConcurrentModificationException in StateRequestCommand

The lock collections are already synchronized so all we need to do is to add synchronization on them around the iteration.
ISPN-2739 Document the encoding command correctly
ISPN-2748 Is marshallable check should inspect annotations
ISPN-2738 Joining node ignored by hotrod clients in REPL clustering mode

Skip the topology update if the cache members aren't all in the address
cache. Do the check in AbstractEncoder1x.generateTopologyResponse, so that
it works for all topology types (i.e. also for replicated caches).
ISPN-2611 Drop rhq-pluginAnnotations and rhq-pluginGen
ISPN-2745 Add missing operations and parameter names/descriptions