[csharp] Set RestSharp to 105.1.0 due to bug in newer versions

samples/client/petstore/csharp/SwaggerClientTest/Lib/SwaggerClient/compile-mono.sh

@@ -8,7 +8,7 @@ mono nuget.exe install vendor/packages.config -o vendor;
 mkdir -p bin;
 
 cp vendor/Newtonsoft.Json.8.0.2/lib/net45/Newtonsoft.Json.dll bin/Newtonsoft.Json.dll;
-cp vendor/RestSharp.105.2.3/lib/net45/RestSharp.dll bin/RestSharp.dll;
+cp vendor/RestSharp.105.1.0/lib/net45/RestSharp.dll bin/RestSharp.dll;
 
 mcs -sdk:${netfx} -r:bin/Newtonsoft.Json.dll,\
 bin/RestSharp.dll,\

samples/client/petstore/csharp/SwaggerClientTest/Lib/SwaggerClient/compile.bat

@@ -1,10 +1,12 @@
 @echo off
+
 SET CSCPATH=%SYSTEMROOT%\Microsoft.NET\Framework\v4.0.30319
 
+
 if not exist ".\nuget.exe" powershell -Command "(new-object System.Net.WebClient).DownloadFile('https://nuget.org/nuget.exe', '.\nuget.exe')"
 .\nuget.exe install vendor/packages.config -o vendor
 
 cp vendor/Newtonsoft.Json.8.0.2/lib/net45/Newtonsoft.Json.dll bin/Newtonsoft.Json.dll
-cp vendor/RestSharp.105.2.3/lib/net45/RestSharp.dll bin/RestSharp.dll
+cp vendor/RestSharp.105.1.0/lib/net45/RestSharp.dll bin/RestSharp.dll
 
 %CSCPATH%\csc /reference:bin/Newtonsoft.Json.dll;bin/RestSharp.dll /target:library /out:bin/IO.Swagger.dll /recurse:src\*.cs /doc:bin/IO.Swagger.xml

samples/client/petstore/csharp/SwaggerClientTest/Lib/SwaggerClient/src/main/csharp/IO/Swagger/Properties/AssemblyInfo.cs

@@ -1,6 +1,5 @@
 using System.Reflection;
 using System.Runtime.InteropServices;
-using System.Windows;
 
 // General Information about an assembly is controlled through the following
 // set of attributes. Change these attribute values to modify the information

samples/client/petstore/csharp/SwaggerClientTest/Lib/SwaggerClient/vendor/packages.config

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="RestSharp" version="105.2.3" targetFramework="net45" developmentDependency="true" />
+  <package id="RestSharp" version="105.1.0" targetFramework="net45" developmentDependency="true" />
   <package id="Newtonsoft.Json" version="8.0.2" targetFramework="net45" developmentDependency="true" />
 </packages>