Fix jsHint errors

lib/services/computeManagement/lib/computeManagementClient.js

@@ -31,7 +31,6 @@ var xml = azureCommon.xml2js;
 var js2xml = azureCommon.js2xml;
 var Service = azureCommon.Service;
 var WebResource = azureCommon.WebResource;
-var OperationStatus = azureCommon.OperationStatus;
 
 var ComputeManagementClient = ( /** @lends ComputeManagementClient */ function() {
   /**

lib/services/management/lib/managementClient.js

@@ -31,7 +31,6 @@ var xml = azureCommon.xml2js;
 var js2xml = azureCommon.js2xml;
 var Service = azureCommon.Service;
 var WebResource = azureCommon.WebResource;
-var OperationStatus = azureCommon.OperationStatus;
 
 var ManagementClient = ( /** @lends ManagementClient */ function() {
   /**

lib/services/networkManagement/lib/networkManagementClient.js

@@ -31,7 +31,6 @@ var xml = azureCommon.xml2js;
 var js2xml = azureCommon.js2xml;
 var Service = azureCommon.Service;
 var WebResource = azureCommon.WebResource;
-var OperationStatus = azureCommon.OperationStatus;
 
 var NetworkManagementClient = ( /** @lends NetworkManagementClient */ function() {
   /**

lib/services/serviceBusManagement/lib/serviceBusManagementClient.js

@@ -31,7 +31,6 @@ var xml = azureCommon.xml2js;
 var js2xml = azureCommon.js2xml;
 var Service = azureCommon.Service;
 var WebResource = azureCommon.WebResource;
-var OperationStatus = azureCommon.OperationStatus;
 
 var ServiceBusManagementClient = ( /** @lends ServiceBusManagementClient */ function() {
   /**

lib/services/storageManagement/lib/storageManagementClient.js

@@ -31,7 +31,6 @@ var xml = azureCommon.xml2js;
 var js2xml = azureCommon.js2xml;
 var Service = azureCommon.Service;
 var WebResource = azureCommon.WebResource;
-var OperationStatus = azureCommon.OperationStatus;
 
 var StorageManagementClient = ( /** @lends StorageManagementClient */ function() {
   /**

lib/services/storeManagement/lib/storeManagementClient.js

@@ -31,7 +31,6 @@ var xml = azureCommon.xml2js;
 var js2xml = azureCommon.js2xml;
 var Service = azureCommon.Service;
 var WebResource = azureCommon.WebResource;
-var OperationStatus = azureCommon.OperationStatus;
 
 var StoreManagementClient = ( /** @lends StoreManagementClient */ function() {
   /**

lib/services/webSiteManagement/package.json

@@ -32,7 +32,8 @@
   ],
   "dependencies": {
     "azure-common": "0.9.2",
-    "underscore": ">= 1.3.1"
+    "underscore": ">= 1.3.1",
+    "moment": "2.6.0"
   },
   "homepage": "http://github.com/WindowsAzure/azure-sdk-for-node",
   "repository": {