added Microsoft.Practices.ServiceLocation.dll

ExtendedWPFToolkitSolution/Src/Samples/Samples/Samples.csproj

@@ -48,6 +48,10 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\Libs\Prism\Microsoft.Practices.Prism.UnityExtensions.dll</HintPath>
     </Reference>
+    <Reference Include="Microsoft.Practices.ServiceLocation, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\..\..\Libs\Prism\Microsoft.Practices.ServiceLocation.dll</HintPath>
+    </Reference>
     <Reference Include="Microsoft.Practices.Unity, Version=2.0.414.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\Libs\Prism\Microsoft.Practices.Unity.dll</HintPath>