Fix hint path for test project

Author: ethanhann

IntegrationEngine.Tests/IntegrationEngine.Tests.csproj

@@ -40,7 +40,7 @@
       <HintPath>..\packages\BeekmanLabs.UnitTesting.0.0.0\lib\net45\BeekmanLabs.UnitTesting.dll</HintPath>
     </Reference>
     <Reference Include="fx.configuration">
-      <HintPath>..\packages\fx.configuration.0.4.0\lib\net45\fx.configuration.dll</HintPath>
+      <HintPath>..\packages\FX.Configuration.0.4.0\lib\net45\fx.configuration.dll</HintPath>
     </Reference>
     <Reference Include="Microsoft.Practices.Unity.Configuration">
       <HintPath>..\packages\Unity.3.5.1404.0\lib\net45\Microsoft.Practices.Unity.Configuration.dll</HintPath>
@@ -137,4 +137,4 @@
   <Target Name="AfterBuild">
   </Target>
   -->
-</Project>
+</Project>