Removed MSBuild NuGet package restore

Author: JSkimming

src/.nuget/NuGet.targets

@@ -11,7 +11,6 @@
     <AssemblyName>AutoTest.ArgumentNullException.Xunit</AssemblyName>
     <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\</SolutionDir>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -33,7 +32,6 @@
     <WarningLevel>4</WarningLevel>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
     <DocumentationFile>bin\Release\AutoTest.ArgumentNullException.Xunit.xml</DocumentationFile>
-    <BuildPackage>true</BuildPackage>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
@@ -75,7 +73,6 @@
     </ProjectReference>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <Import Project="$(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/AutoTest.ArgumentNullException.Xunit/AutoTest.ArgumentNullException.Xunit.csproj

@@ -11,7 +11,6 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = ".nuget", ".nuget", "{31716E
 	ProjectSection(SolutionItems) = preProject
 		.nuget\NuGet.Config = .nuget\NuGet.Config
 		.nuget\NuGet.exe = .nuget\NuGet.exe
-		.nuget\NuGet.targets = .nuget\NuGet.targets
 		.nuget\packages.config = .nuget\packages.config
 	EndProjectSection
 EndProject

src/AutoTest.ArgumentNullException.sln

@@ -11,7 +11,6 @@
     <AssemblyName>AutoTest.ArgumentNullException</AssemblyName>
     <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\</SolutionDir>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -33,7 +32,6 @@
     <WarningLevel>4</WarningLevel>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
     <DocumentationFile>bin\Release\AutoTest.ArgumentNullException.xml</DocumentationFile>
-    <BuildPackage>true</BuildPackage>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="Ploeh.AutoFixture, Version=3.0.1.0, Culture=neutral, PublicKeyToken=b24654c590009d4f, processorArchitecture=MSIL">
@@ -95,7 +93,6 @@
     </None>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <Import Project="$(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">