renew queue manager on every iteration
Ignoring tests that are causing build to fail. Needs to be run with external cassandra or manually in Jenkins
Fixes bug with invalid scan range being build on shard scan
Fixes spring configuration of queue listener

Fixes bug where executor pool size is always 1.  Now matches number of threads so that more than 1 task will actually be running.
Merge branch 'two-dot-o' of https://git-wip-us.apache.org/repos/asf/incubator-usergrid into two-dot-o