build fixed as grunt default was not working

Author: nmccready

dist/angular-leaflet-directive.js

@@ -1879,7 +1879,7 @@ angular.module("leaflet-directive")
             if (isDefined(markerData.label.options) && markerData.label.options.noHide === true) {
                 marker.showLabel();
             }
-            if (compileMessage && marker.label != null) {
+            if (compileMessage && marker.label !== null) {
                 $compile(marker.label._container)(labelScope);
             }
         }

dist/angular-leaflet-directive.min.js

@@ -160,7 +160,7 @@ angular.module("leaflet-directive")
             if (isDefined(markerData.label.options) && markerData.label.options.noHide === true) {
                 marker.showLabel();
             }
-            if (compileMessage && marker.label != null) {
+            if (compileMessage && marker.label !== null) {
                 $compile(marker.label._container)(labelScope);
             }
         }