change queue to arrayblocking queue
Merge branch 'two-dot-o' of https://git-wip-us.apache.org/repos/asf/incubator-usergrid into UG-rest-test-framework-overhaul
Merge branch 'UG-rest-test-framework-overhaul' of https://git-wip-us.apache.org/repos/asf/incubator-usergrid into UG-rest-test-framework-overhaul