Replace last occurance of "castanet" with "cluster-insight". Closes #1.
Replace last occurance of "castanet" with "cluster-insight".
Closes #1.

EranGabber/cluster-insight,EranGabber/cluster-insight,google/cluster-insight,rimey/cluster-insight,rimey/cluster-insight,rimey/cluster-insight,google/cluster-insight,EranGabber/cluster-insight