blackbox-prober-0.1.16: Scale number of latency check to number of nodes

Since we switched from 1 driver by node to 1 driver by cluster the number of checks
where not scaled to the size of the cluster, now we execute one check for every nodes of the cluster

blackbox-prober-0.1.15: Switch latency check to cluster check

Since latency checks are made on random nodes of the cluster
the check can be made at the cluster level
This is done to limit the number of client opens and the number of probes to start and stop

blackbox-prober-0.1.14: Add a debug binary to the blackbox probe

The goal is to have an easy access bin to perform remote debugging if needed

blackbox-prober-0.1.13: Remove namespace auto-discover feature

This feature is not used and is causing problems when the list of namespace to display is empty

blackbox-prober-0.1.12: Expose metrics from the aerospike client

This is useful to get some insights in the guts of the client

blackbox-prober-0.1.11

Fix randomhex division

blackbox-prober-0.1.10: Use hash for endpoint worker map

Also made the termination of endpoint workers async.
Before the map was using the object itself. It is not reliable so it is replaced by the hash directly

blackbox-prober-0.1.9

Fix bug with metrics not getting incremented

blackbox-prober-0.1.8

Merge pull request #15 from ashangit/connection_tunning

Add capability to configure max connections/creation threshold

blackbox-prober-0.1.7

Merge pull request #13 from ashangit/aerolog

Add capability to set aerospike log level