Merge pull request #1119 from FranciscoBorges/master

HORNETQ-1224 Fix race on QueueImpl.deliver() when paging. https://bugzilla.redhat.com/show_bug.cgi?id=972444
Some test code cleaning
HORNETQ-1217 junit4: log test starting and test finished.
HORNETQ-1217 HORNETQ-1209 jms/junit4: If a JMS test fails, stop all servers before next test.
tests: abstract classes don't need to be ignored.