VS2010 app.config fix

Author: flibitijibibo

FNA.csproj

@@ -406,7 +406,10 @@
     <Compile Include="lib\Theorafile\csharp\Theorafile.cs" />
   </ItemGroup>
   <ItemGroup>
-    <None Include="app.config" />
+    <None Include="app.config">
+      <Link>$(TargetFileName).config</Link>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
   </ItemGroup>
   <ItemGroup>
     <EmbeddedResource Include="src\Graphics\Effect\StockEffects\FXB\AlphaTestEffect.fxb">