Release of Device Update for IoT Hub control-plane SDK library for .NET (Azure#19159)

* Release of Device Update for IoT Hub control-plane SDK library for .NET

* Code review feedback fixes.

* Removing unneeded sections from the solution file.

* Redo

* Update AccountCrudTests.json

* Reverting eng/mgmt/disableTestRunParallel change

Co-authored-by: David Pokluda <david.pokluda@microsoft.com>
Co-authored-by: Alex Batishchev <alexbat@microsoft.com>
Co-authored-by: Alexander Batishchev <abatishchev@gmail.com>

Author: 3 people

eng/mgmt/mgmtmetadata/deviceupdate_resource-manager.txt

@@ -0,0 +1,14 @@
+Installing AutoRest version: v2
+AutoRest installed successfully.
+Commencing code generation
+Generating CSharp code
+Executing AutoRest command
+cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/master/specification/deviceupdate/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --csharp-sdks-folder=E:\GitHub\azure-sdk-for-net\sdk
+2021-03-03 02:46:25 UTC
+Azure-rest-api-specs repository information
+GitHub fork: Azure
+Branch:      master
+Commit:      4d1ea13dd5ec9e9e73e8ebabfa2d27a83b7e0e0d
+AutoRest information
+Requested version: v2
+Bootstrapper version:    autorest@2.0.4413

sdk/deviceupdate/Microsoft.Azure.Management.DeviceUpdate/AzSdk.RP.props

@@ -0,0 +1,7 @@
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <!--This file and it's contents are updated at build time moving or editing might result in build failure. Take due deligence while editing this file-->
+  <PropertyGroup>
+    <AzureApiTag>DeviceUpdate_2020-03-01;</AzureApiTag>
+    <PackageTags>$(PackageTags);$(CommonTags);$(AzureApiTag);</PackageTags>
+  </PropertyGroup>
+</Project>

sdk/deviceupdate/Microsoft.Azure.Management.DeviceUpdate/Microsoft.Azure.Management.DeviceUpdate.sln

@@ -0,0 +1,28 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.30114.128
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Azure.Management.DeviceUpdate", "src\Microsoft.Azure.Management.DeviceUpdate.csproj", "{2886F4B7-FEA8-42D5-BC8C-BDBCA917F957}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Azure.Management.DeviceUpdate.Tests", "tests\Microsoft.Azure.Management.DeviceUpdate.Tests.csproj", "{9F2DB215-83CD-48AE-BEC2-601E6EB50FE3}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{2886F4B7-FEA8-42D5-BC8C-BDBCA917F957}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2886F4B7-FEA8-42D5-BC8C-BDBCA917F957}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2886F4B7-FEA8-42D5-BC8C-BDBCA917F957}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2886F4B7-FEA8-42D5-BC8C-BDBCA917F957}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9F2DB215-83CD-48AE-BEC2-601E6EB50FE3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9F2DB215-83CD-48AE-BEC2-601E6EB50FE3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9F2DB215-83CD-48AE-BEC2-601E6EB50FE3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9F2DB215-83CD-48AE-BEC2-601E6EB50FE3}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal