Updating NuGet integration

Using latest version
Namespace change from NuPack to NuGet
Adding tests for package creation

--HG--
branch : nuget
extra : transplant_source : H%D0%91G%21%E4%22x%00%B6eX%8E%98%04%FE%2B%B57%28

src/Orchard.Tests.Modules/Orchard.Tests.Modules.csproj

@@ -122,10 +122,12 @@
     </Reference>
     <Reference Include="System.Data" />
     <Reference Include="System.Xml" />
+    <Reference Include="WindowsBase" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="CodeGeneration\Commands\CodeGenerationCommandsTests.cs" />
     <Compile Include="DatabaseEnabledTestsBase.cs" />
+    <Compile Include="Packaging\PackageBuilderTests.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Roles\Controllers\AdminControllerTests.cs" />
     <Compile Include="Roles\Services\RoleServiceTests.cs" />
@@ -158,6 +160,10 @@
       <Project>{17F86780-9A1F-4AA1-86F1-875EEC2730C7}</Project>
       <Name>Orchard.Modules</Name>
     </ProjectReference>
+    <ProjectReference Include="..\Orchard.Web\Modules\Orchard.Packaging\Orchard.Packaging.csproj">
+      <Project>{DFD137A2-DDB5-4D22-BE0D-FA9AD4C8B059}</Project>
+      <Name>Orchard.Packaging</Name>
+    </ProjectReference>
     <ProjectReference Include="..\Orchard.Web\Modules\Orchard.Roles\Orchard.Roles.csproj">
       <Project>{D10AD48F-407D-4DB5-A328-173EC7CB010F}</Project>
       <Name>Orchard.Roles</Name>
@@ -200,7 +206,9 @@
       <Install>true</Install>
     </BootstrapperPackage>
   </ItemGroup>
-  <ItemGroup />
+  <ItemGroup>
+    <EmbeddedResource Include="Packaging\Hello.World.csproj.txt" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.