ISPN-3973 Upgrade to Resteasy 3.0.7.Final to fix ConcurrentModificationEx

* InterceptorRegistry is no longer in used in this library version because
because JAX-RS 2.0 has its own filter/interceptor API now.
* Remove tests from unstable group.
* Fixed cache entry modified callback expectations in
EmbeddedRestCacheListenerTest to match the current behaviour.
ISPN-4198 Commands sent by another node before the local node joined are not ignored properly
ISPN-4194 VersionedDistStateTransferTest.testStateTransfer random failures

Use waitForRehashToComplete() instead of waitForClusterToForm().
ISPN-3761 Tests from org.infinispan.query.dsl.embedded package fail on all environmets
ISPN-4142 init.d script: allow RUN_CONF to be specified in the service conf file, and passed to the startup script
ISPN-4142 init.d script: allow ISPN_SERVER_SCRIPT to be specified in the service conf file
ISPN-4142 init.d script: remove defunct CMD_PREFIX variable
Mark TopologyAwareDistMassIndexingTest as unstable, see https://issues.jboss.org/browse/ISPN-4012
Mark MultiNodeDistributedTest as unstable, see https://issues.jboss.org/browse/ISPN-4186
ISPN-4050 XML configuration for cache authorization
ISPN-3931 Use a SecurityManager to track security from internal classes
remove directories created during tests
ISPN-4192 Cluster listeners should work even with local caches
ISPN-4203 Update clustered cache quickstart to remove the cluster validation
ISPN-1951 Use MERGE3 in the default UDP configuration

TEST_PING needed some changes, as MERGE3 doesn't trigger Discovery.findMembers()
Smaller timer pool and queue.
Still causes lots of failures.