Add blank LeafletController spec

TODO: Add tests for LeafletController later, once API
  is a bit more locked down

Author: CloudNiner

test/unit/az.leaflet/leaflet-controller.spec.js

@@ -0,0 +1,19 @@
+'use strict';
+
+describe('az.leaflet AZLeafletController spec', function() {
+
+  beforeEach(module('az.leaflet'));
+
+  var LeafletController;
+  var $scope;
+  var $timeout;
+
+  describe('test AZLeafletController', function () {
+    beforeEach(inject(function ($controller, $rootScope, _$timeout_) {
+      $timeout = _$timeout_;
+      $scope = $rootScope.$new();
+      LeafletController = $controller('AZLeafletController', {$scope: $scope});
+      $scope.$apply();
+    }));
+  });
+});