Minor dahsboard updates (#673)

Author: Tim Middleton

dashboards/grafana/cache-store-details-dashboard.json

@@ -599,7 +599,7 @@
           "instant": false,
           "interval": "",
           "intervalFactor": 1,
-          "legendFormat": "Cache Store Wrutes",
+          "legendFormat": "Cache Store Writes",
           "refId": "A"
         }
       ],
@@ -688,7 +688,7 @@
           "instant": false,
           "interval": "",
           "intervalFactor": 1,
-          "legendFormat": "Cache Store Wrutes",
+          "legendFormat": "Cache Store Reads",
           "refId": "A"
         }
       ],

dashboards/grafana/coherence-dashboard-main.json

@@ -984,6 +984,10 @@
               },
               {
                 "id": "custom.align"
+              },
+              {
+                "id": "decimals",
+                "value": 0
               }
             ]
           },