Added custom .targets and .props file with code to make it easy to set the item group for stylecop.json to StyleCopSettings. Include StyleCopSettings in AdditionalFileItemNames group.

Author: oatkins

StyleCop.Analyzers/StyleCop.Analyzers/StyleCop.Analyzers.nuspec

@@ -25,6 +25,10 @@
     <!-- Scripts -->
     <file src="tools\install.ps1" target="tools\" />
     <file src="tools\uninstall.ps1" target="tools\" />
+    
+    <!-- MSBuild imports -->
+    <file src="build\StyleCop.Analyzers.props" target="build\" />
+    <file src="build\StyleCop.Analyzers.targets" target="build\" />
 
     <!-- Source code -->
     <file src="**\*.cs" exclude="obj\**\*.cs" target="src"/>

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

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+
+  <PropertyGroup>
+    <AdditionalFileItemNames>$(AdditionalFileItemNames);StyleCopSettings</AdditionalFileItemNames>
+  </PropertyGroup>
+
+</Project>

StyleCop.Analyzers/StyleCop.Analyzers/build/StyleCop.Analyzers.targets

@@ -0,0 +1,9 @@
+<?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>
+
+</Project>