reduce the sleep time to one sec
Merge pull request #915 from clebertsuconic/master

HORNETQ-1151 - avoiding NPE when deleting a queue and producing at the same time - small fix
Merge pull request #914 from gaohoward/master

reduce sleep time
Merge pull request #918 from clebertsuconic/master

fixing test that are failing after topic=null change
another test fix avoiding NPE on queue