Updated so as not to require explicitly setting item name of stylecop.json file.

Author: oatkins

StyleCop.Analyzers/StyleCop.Analyzers/build/StyleCop.Analyzers.props

@@ -1,9 +1,13 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
 
-  <ItemGroup Condition="'$(BuildingInsideVisualStudio)' == 'true'">
-    <!-- Add items to the Item Type menu in VS. -->
-    <AvailableItemName Include="StyleCopSettings" />
-  </ItemGroup>
+  <Target Name="InjectStyleCopSettings"
+          BeforeTargets="CoreCompile">
+    <ItemGroup>
+      <StyleCopSettings Include="@(None)"
+                        Condition="'%(Filename)%(Extension)' == 'stylecop.json'"/>
+      <AdditionalFiles Include="%(StyleCopSettings.Identity)" />
+    </ItemGroup>
+  </Target>
 
 </Project>