SignalR: Update Strategy library (v4).

Author: sergey-shandar

src/ResourceManager/SignalR/ChangeLog.md

@@ -17,6 +17,10 @@
     * Overview of change #1
         - Additional information about change #1
 -->
+## Current
+
+* `New-AzureRmSignalR` uses a new version of `Strategy` library (4.0).
+
 ## 0.1.1
 
 * `New-AzureRmSignalR` null reference bug fix.

src/ResourceManager/SignalR/Commands.SignalR/AzureRM.SignalR.psd1

@@ -55,7 +55,7 @@ RequiredModules = @(@{ModuleName = 'AzureRM.Profile'; ModuleVersion = '5.0.0'; }
 
 # Assemblies that must be loaded prior to importing this module
 RequiredAssemblies = @(
-    '.\Microsoft.Azure.Commands.Common.Strategies.3.dll',
+    '.\Microsoft.Azure.Commands.Common.Strategies.4.dll',
     '.\Microsoft.Azure.Management.SignalR.dll')
 
 # Script files (.ps1) that are run in the caller's environment prior to importing this module.

src/ResourceManager/SignalR/Commands.SignalR/Strategies/CmdletExtensions.cs

@@ -84,6 +84,9 @@ public void WriteProgress(
                         CurrentOperation = currentOperation,
                         PercentComplete = percentComplete,
                     });
+
+            public void WriteWarning(string message)
+                => _Cmdlet.WriteWarning(message);
         }
     }
 }