Merge branch 'release/4.0.3'

Author: ashok1994

dist/angular-fusioncharts.js

@@ -474,6 +474,12 @@
 
                 createFCChart();
 
+                scope.$on('$destroy', function () {
+                   // on destroy free used resources to avoid memory leaks
+                   if (chart && chart.dispose) {
+                      chart.dispose();
+                   }
+                });
             }
         };
     }]);

dist/angular-fusioncharts.min.js

@@ -1,6 +1,6 @@
 {
   "name": "angularjs-fusioncharts",
-  "version": "4.0.2",
+  "version": "4.0.3",
   "description": "Angular plugin for FusionCharts",
   "main": "dist/angular-fusioncharts.js",
   "repository": {

package.json

@@ -474,6 +474,12 @@
 
                 createFCChart();
 
+                scope.$on('$destroy', function () {
+                   // on destroy free used resources to avoid memory leaks
+                   if (chart && chart.dispose) {
+                      chart.dispose();
+                   }
+                });
             }
         };
     }]);