update UEL version
WFLY-3695 Distributed web session expiration ScheduledExecutorService leaks threads on undeploy

Conflicts:
	clustering/ejb/infinispan/src/main/java/org/wildfly/clustering/ejb/infinispan/BeanExpirationScheduler.java
	clustering/ejb/infinispan/src/main/java/org/wildfly/clustering/ejb/infinispan/logging/InfinispanEjbLogger.java
	clustering/web/infinispan/src/main/java/org/wildfly/clustering/web/infinispan/logging/InfinispanWebLogger.java
	clustering/web/infinispan/src/main/java/org/wildfly/clustering/web/infinispan/session/SessionExpirationScheduler.java
Correct fix for WFLY-3682 which caused regressions in XPC PassivationTestCase.  Restores consolidation of nested batches.  Adds separate mechanism for resuming a batch.

Conflicts:
	clustering/ejb/infinispan/src/main/java/org/wildfly/clustering/ejb/infinispan/BeanEvictionContext.java
	clustering/ejb/infinispan/src/main/java/org/wildfly/clustering/ejb/infinispan/BeanEvictionScheduler.java
	clustering/ejb/infinispan/src/main/java/org/wildfly/clustering/ejb/infinispan/InfinispanBeanManager.java
	ejb3/src/main/java/org/jboss/as/ejb3/cache/distributable/DistributableCache.java
	ejb3/src/main/java/org/jboss/as/ejb3/cache/distributable/DistributableCacheFactoryService.java
Add sleep following start/stop/deploy/undeploy to help address timing issues with failover tests.
Add topology stabilization logic to tests that are timing sensitive to topology changes.

Conflicts:
	testsuite/integration/clust/src/test/java/org/jboss/as/test/clustering/cluster/session/persistence/SessionClusterDbPersistenceTestCase.java
	testsuite/integration/clust/src/test/java/org/jboss/as/test/clustering/cluster/web/CoarseWebFailoverTestCase.java
	testsuite/integration/clust/src/test/java/org/jboss/as/test/clustering/cluster/web/GranularWebFailoverTestCase.java
	testsuite/integration/clust/src/test/java/org/jboss/as/test/clustering/cluster/web/ReplicationForNegotiationAuthenticatorTestCase.java
WFLY-3702 RetryInvoker needs to be aware of transaction status
Ultimately fix WFLY-3401 EJB StatefulTimeoutTestCase transient failures.
If expiration task fires promptly, then now - lastAccessedTime == timeout
So make sure expiration check is inclusive.
Ultimately fix WFLY-3401 EJB StatefulTimeoutTestCase transient failures.
If expiration task fires promptly, then now - lastAccessedTime == timeout
So make sure expiration check is inclusive.
WFLY-3709 Ugrading Hibernate Validator to 5.1.2.Final
Merge pull request #6559 from codylerum/uel_update

[8.x] update UEL version
Merge pull request #6569 from pferraro/ejb-8.x

[8.x] Backport clustering fixes from master
Merge pull request #6571 from pferraro/web-8.x

[8.x] WFLY-3702 RetryInvoker needs to be aware of transaction status
Merge pull request #6574 from gunnarmorling/WFLY-3709

[8.x] WFLY-3709 Ugrading Hibernate Validator to 5.1.2.Final
[WFLY-2984] Add 1.4 schema to WildFly 8. Also added a missing test for older schema versions.