added missing signing key to regex columnizer

Author: zarunbal

src/RegexColumnizer/RegexColumnizer.csproj

@@ -30,6 +30,12 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
+  <PropertyGroup>
+    <SignAssembly>true</SignAssembly>
+  </PropertyGroup>
+  <PropertyGroup>
+    <AssemblyOriginatorKeyFile>..\Solution Items\Key.snk</AssemblyOriginatorKeyFile>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="System.Core" />
@@ -66,5 +72,10 @@
       <DependentUpon>RegexColumnizerConfigDialog.cs</DependentUpon>
     </EmbeddedResource>
   </ItemGroup>
+  <ItemGroup>
+    <None Include="..\Solution Items\Key.snk">
+      <Link>Key.snk</Link>
+    </None>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>