Get even more info from Travis when tests fail
'nodetool status' blocks when C* is down
Add Cassandra memory constraints and check if coredump is not limited
No ulimit??
Start with -f but then go to the background
Where does Travis store core dumps?
Run C* non root
ulimit: change soft limit only
Update new UI Console to work with new C* schema.
[issue 79] handle empty result sets with bucketed data
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