Remove unneeded usings

Update changelog

Author: mentat9

src/Resources/ResourceManager/Implementation/Policy/GetAzurePolicyAssignment.cs

@@ -17,7 +17,6 @@ namespace Microsoft.Azure.Commands.ResourceManager.Cmdlets.Implementation
     using Microsoft.Azure.Commands.ResourceManager.Cmdlets.Components;
     using Microsoft.Azure.Commands.ResourceManager.Cmdlets.Extensions;
     using Microsoft.Azure.Commands.ResourceManager.Common;
-    using Microsoft.WindowsAzure.Commands.Common.CustomAttributes;
 
     using Newtonsoft.Json.Linq;
     using Policy;

src/Resources/ResourceManager/Implementation/Policy/GetAzurePolicyDefinition.cs

@@ -18,7 +18,6 @@ namespace Microsoft.Azure.Commands.ResourceManager.Cmdlets.Implementation
     using Microsoft.Azure.Commands.ResourceManager.Cmdlets.Entities.ErrorResponses;
     using Microsoft.Azure.Commands.ResourceManager.Cmdlets.Extensions;
     using Microsoft.Azure.Commands.ResourceManager.Common;
-    using Microsoft.WindowsAzure.Commands.Common.CustomAttributes;
 
     using Newtonsoft.Json.Linq;
     using Policy;

src/Resources/ResourceManager/Implementation/Policy/GetAzurePolicySetDefinition.cs

@@ -18,7 +18,6 @@ namespace Microsoft.Azure.Commands.ResourceManager.Cmdlets.Implementation
     using Microsoft.Azure.Commands.ResourceManager.Cmdlets.Entities.ErrorResponses;
     using Microsoft.Azure.Commands.ResourceManager.Cmdlets.Extensions;
     using Microsoft.Azure.Commands.ResourceManager.Common;
-    using Microsoft.WindowsAzure.Commands.Common.CustomAttributes;
 
     using Newtonsoft.Json.Linq;
     using Policy;

src/Resources/ResourceManager/Implementation/Policy/NewAzurePolicyDefinition.cs

@@ -18,7 +18,6 @@ namespace Microsoft.Azure.Commands.ResourceManager.Cmdlets.Implementation
     using Microsoft.Azure.Commands.ResourceManager.Cmdlets.Entities.Policy;
     using Microsoft.Azure.Commands.ResourceManager.Cmdlets.Extensions;
     using Microsoft.Azure.Commands.ResourceManager.Common.ArgumentCompleters;
-    using Microsoft.WindowsAzure.Commands.Common.CustomAttributes;
 
     using Newtonsoft.Json.Linq;
     using Policy;

src/Resources/ResourceManager/Implementation/Policy/NewAzurePolicySetDefinition.cs

@@ -17,7 +17,6 @@ namespace Microsoft.Azure.Commands.ResourceManager.Cmdlets.Implementation
     using Microsoft.Azure.Commands.ResourceManager.Cmdlets.Components;
     using Microsoft.Azure.Commands.ResourceManager.Cmdlets.Entities.Policy;
     using Microsoft.Azure.Commands.ResourceManager.Cmdlets.Extensions;
-    using Microsoft.WindowsAzure.Commands.Common.CustomAttributes;
 
     using Newtonsoft.Json.Linq;
     using Policy;

src/Resources/ResourceManager/Implementation/Policy/SetAzurePolicyAssignment.cs

@@ -23,7 +23,6 @@ namespace Microsoft.Azure.Commands.ResourceManager.Cmdlets.Implementation
     using Microsoft.Azure.Commands.ResourceManager.Cmdlets.Entities.Resources;
     using Microsoft.Azure.Commands.ResourceManager.Cmdlets.Extensions;
     using Microsoft.Azure.Commands.ResourceManager.Common.ArgumentCompleters;
-    using Microsoft.WindowsAzure.Commands.Common.CustomAttributes;
 
     using Newtonsoft.Json.Linq;
     using Policy;      

src/Resources/ResourceManager/Implementation/Policy/SetAzurePolicyDefinition.cs

@@ -18,7 +18,6 @@ namespace Microsoft.Azure.Commands.ResourceManager.Cmdlets.Implementation
     using Microsoft.Azure.Commands.ResourceManager.Cmdlets.Entities.Policy;
     using Microsoft.Azure.Commands.ResourceManager.Cmdlets.Extensions;
     using Microsoft.Azure.Commands.ResourceManager.Common.ArgumentCompleters;
-    using Microsoft.WindowsAzure.Commands.Common.CustomAttributes;
 
     using Newtonsoft.Json.Linq;
     using Policy;

src/Resources/ResourceManager/Implementation/Policy/SetAzurePolicySetDefinition.cs

@@ -17,7 +17,6 @@ namespace Microsoft.Azure.Commands.ResourceManager.Cmdlets.Implementation
     using Microsoft.Azure.Commands.ResourceManager.Cmdlets.Components;
     using Microsoft.Azure.Commands.ResourceManager.Cmdlets.Entities.Policy;
     using Microsoft.Azure.Commands.ResourceManager.Cmdlets.Extensions;
-    using Microsoft.WindowsAzure.Commands.Common.CustomAttributes;
 
     using Newtonsoft.Json.Linq;
     using Policy;

src/Resources/Resources/ChangeLog.md

@@ -18,6 +18,7 @@
         - Additional information about change #1
 -->
 ## Upcoming Release
+* Change policy cmdlets to output strongly-typed objects
 
 ## Version 1.13.0
 * Fixed `Get-AzResource -ResourceGroupName -Name -ExpandProperties -ResourceType` to use actual apiVersion of resources instead of default apiVersion [#11267]