Merge pull request #951 from clebertsuconic/master

https://issues.jboss.org/browse/HORNETQ-1163 - Fixing delete queue an…
Clean up tests
Avoid QuorumManager getting in the way during live.stop()
Merge pull request #953 from FranciscoBorges/master

Keep the quorum manager from failing over too fast.
use enum for controlling large message's extensions
HORNETQ-720 Remove the concurrent largeMessage deletion, add a stateful cache
:-S
remove unused imports
Clean up large-message sync guard, as it is done concurrently anymore
Merge pull request #954 from FranciscoBorges/master

Use a cache instead of a concurrent system for deleting large-messages during sync
updated release notes
update examples to use projects netty version
updated to version 2.3.0.CR2
Revert "updated to version 2.3.0.CR2"

This reverts commit 77f71331ea796f459c8452bbda262f327c878c70.
Delete TMP dir at the end of each test.
Merge pull request #956 from FranciscoBorges/master

Delete TMP dir at the end of each test.
Merge pull request #955 from andytaylor/master

stuff for 2.3.0.CR2 release