Merge branch 'master' into tc-emit-clear

src/api/telemetry/TelemetryCollection.js

@@ -342,6 +342,8 @@ export class TelemetryCollection extends EventEmitter {
         this.boundedTelemetry = [];
         this.futureBuffer = [];
 
+        this.emit('clear');
+
         this._requestHistoricalTelemetry();
     }
 

src/plugins/telemetryTable/TelemetryTable.js

@@ -153,6 +153,7 @@ define([
 
             this.telemetryCollections[keyString].on('remove', telemetryRemover);
             this.telemetryCollections[keyString].on('add', telemetryProcessor);
+            this.telemetryCollections[keyString].on('clear', this.tableRows.clear);
             this.telemetryCollections[keyString].load();
 
             this.decrementOutstandingRequests();