Merge pull request #1947 from clebertsuconic/2.4.x

release 2.4.5
BZ-1160683 NoSuchMethodError during init

When compiled by JDK 8 targeting Java 6 and then run on JDK 6 or 7 the
ConcurrentHashMap#keyset() method can fail because the return types
changed in Java 8. Using ConcurrentMap interface to resolve the issue.
BZ-1162348 Overzealous logging for missing queue
HORNETQ-1444 Disallow SSLv3 for POODLE

Conflicts:
	hornetq-server/src/main/java/org/hornetq/core/server/HornetQServerLogger.java
	tests/integration-tests/src/test/java/org/hornetq/tests/integration/ssl/CoreClientOverOneWaySSLTest.java
Merge pull request #1955 from jbertram/2.4.x

Back-porting fixes from master