ISPN-3863 Remove references to lockSupportStore from JDBC and LevelDB store schemas
ISPN-4969 Stopping a cache will stop all KeyAffinityServices created for other caches in the cache manager

Conflicts:
	core/src/main/java/org/infinispan/affinity/impl/KeyAffinityServiceImpl.java
ISPN-3982 TransactionTable leaks memory when JTS is activated

* Some implementation has an unstable hash code. Use instead the identityHashCode()
ISPN-4446 Signal components of cache removal

* Since stop() takes no parameters, make the remove cache command
signal components of cache removal before cache stop, so that they can
do their job.