Write current module version to Verbose channel.

This information will help us debugging end user problems.

Author: Klein Hu

src/ResourceManager/MachineLearning/Commands.MachineLearning/Cmdlets/ExportWebServiceDefinition.cs

@@ -27,7 +27,7 @@ namespace Microsoft.Azure.Commands.MachineLearning.Cmdlets
         WebServicesCmdletBase.CommandletSuffix, 
         SupportsShouldProcess = true)]
     [OutputType(typeof(string))]
-    public class ExportWebServiceDefinition : AzureRMCmdlet
+    public class ExportWebServiceDefinition : WebServicesCmdletBase
     {
         private const string ExportToFileParamSet = "Export to file.";
         private const string ExportToStringParamSet = "Export to JSON string.";

src/ResourceManager/MachineLearning/Commands.MachineLearning/Cmdlets/ImportWebServiceDefinition.cs

@@ -23,7 +23,7 @@ namespace Microsoft.Azure.Commands.MachineLearning.Cmdlets
 {
     [Cmdlet(VerbsData.Import, WebServicesCmdletBase.CommandletSuffix)]
     [OutputType(typeof(WebService))]
-    public class ImportWebServiceDefinition : AzureRMCmdlet
+    public class ImportWebServiceDefinition : WebServicesCmdletBase
     {
         private const string ImportFromFileParamSet = "Import from JSON file.";
         private const string ImportFromStringParamSet = "Import from JSON string.";

src/ResourceManager/MachineLearning/Commands.MachineLearning/Cmdlets/WebServicesCmdletBase.cs

@@ -71,6 +71,9 @@ public WebServicesClient WebServicesClient
 
         protected override void BeginProcessing()
         {
+            var versionInfo = typeof(WebServicesCmdletBase).Assembly.GetName().Version;
+            this.WriteVerbose(Resources.VersionInfo.FormatInvariant(versionInfo.ToString(3)));
+
             try
             {
                 if (this.cancellationSource == null)

src/ResourceManager/MachineLearning/Commands.MachineLearning/Resources.Designer.cs

@@ -135,4 +135,7 @@
   <data name="UpdateServiceWarning" xml:space="preserve">
     <value>Are you sure you want to update the machine learning web service "{0}" ?</value>
   </data>
+  <data name="VersionInfo" xml:space="preserve">
+    <value>Azure Machine Learning Module Version: "{0}"</value>
+  </data>
 </root>