SPRNET-1509 upgrade to NUnit 2.6, use NuGet packages

src/Spring/Spring.Testing.NUnit/Spring.Testing.NUnit.2010.csproj

@@ -15,6 +15,8 @@
     </FileUpgradeFlags>
     <OldToolsVersion>3.5</OldToolsVersion>
     <UpgradeBackupLocation />
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\..\</SolutionDir>
+    <RestorePackages>true</RestorePackages>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -43,9 +45,9 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\lib\Net\2.0\Common.Logging.dll</HintPath>
     </Reference>
-    <Reference Include="nunit.framework, Version=2.4.1.0, Culture=neutral, PublicKeyToken=96d09a1eb7f44a77">
+    <Reference Include="nunit.framework, Version=2.6.3.13283, Culture=neutral, PublicKeyToken=96d09a1eb7f44a77, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\..\..\lib\Net\2.0\nunit.framework.dll</HintPath>
+      <HintPath>..\..\..\packages\NUnit.2.6.3\lib\nunit.framework.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Data" />
@@ -72,7 +74,11 @@
       <Name>Spring.Data.2010</Name>
     </ProjectReference>
   </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
+  <Import Project="$(SolutionDir)\.nuget\NuGet.targets" Condition="Exists('$(SolutionDir)\.nuget\NuGet.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.
   <Target Name="BeforeBuild">

src/Spring/Spring.Testing.NUnit/packages.config

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="NUnit" version="2.6.3" targetFramework="net40" />
+</packages>