Cleanup - fix Jshint errors

Author: maeisabelle08

quick-start/src/main/resources/static/app/directives/headerDirective.js

@@ -50,7 +50,7 @@
         };
 
         scope.showApiDoc = function() {
-        	DataHub.showApiDoc();
+          DataHub.showApiDoc();
         };
 
       }

quick-start/src/main/resources/static/app/quickStartApp.js

@@ -102,8 +102,8 @@
       //do nothing
     })
     .when('/api-doc', {
-    	templateUrl: 'doc/apiDoc.html',
-    	controller: 'apiDocController'
+      templateUrl: 'doc/apiDoc.html',
+      controller: 'apiDocController'
     })
     .otherwise({
       redirectTo: '/login'

quick-start/src/main/resources/static/app/services/dataHubService.js

@@ -196,7 +196,7 @@
     }
 
     function showApiDoc() {
-    	$window.open('#/api-doc', '_blank');
+      $window.open('#/api-doc', '_blank');
     }
 
   }

quick-start/src/main/resources/static/doc/apiDocController.js

@@ -11,9 +11,10 @@
 
     $scope.loading = false;
     $scope.url = $scope.swaggerUrl = 'v2/api-docs';
-    $scope.myErrorHandler = function (data, status) {
-        alert('Failed to load swagger: ' + status + '   ' + data);
-    };
+    $scope.myErrorHandler =
+      function (data, status) {
+        window.alert('Failed to load swagger: ' + status + '   ' + data);
+      };
     $scope.infos = false;
   }