Similiar to origin, the load map should return a formated load value.
After this patch the nodetool status command:
$nodetool status
Datacenter: datacenter1
=======================
Status=Up/Down
|/ State=Normal/Leaving/Joining/Moving
-- Address Load Tokens Owns Host ID
Rack
UN 127.0.0.1 394.97 MB 256 ?
292a6c7f-2063-484c-b54d-9015216f1750 rack1
UN 127.0.0.2 151.07 MB 256 ?
102b6ecd-2081-4073-8172-bf818c35e27b rack1
Under scylla-jmx
Fixes#18
Signed-off-by: Amnon Heiman <amnon@scylladb.com>