Switched to new package restore method

Author: JakeGinnivan

.gitignore

@@ -110,4 +110,5 @@ build/
 src/GitReleaseNotes.sln.ide/graph
 *.orig
 src/_NCrunch_GitReleaseNotes
-*.received.txt
+*.received.txt
+src/GitReleaseNotes.sln.ide/

src/.nuget/NuGet.Config

@@ -12,8 +12,6 @@
     <AssemblyName>GitReleaseNotes.Tests</AssemblyName>
     <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\</SolutionDir>
-    <RestorePackages>true</RestorePackages>
     <NuGetPackageImportStamp>ff82c7c4</NuGetPackageImportStamp>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
@@ -98,7 +96,6 @@
     <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <Import Project="$(SolutionDir)\.nuget\NuGet.targets" Condition="Exists('$(SolutionDir)\.nuget\NuGet.targets')" />
   <PropertyGroup>
     <PostBuildEvent>
     </PostBuildEvent>

src/.nuget/NuGet.exe

@@ -13,7 +13,6 @@
     <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\</SolutionDir>
-    <RestorePackages>true</RestorePackages>
     <NuGetPackageImportStamp>c0d8a415</NuGetPackageImportStamp>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
@@ -115,7 +114,6 @@
     <Content Include="FodyWeavers.xml" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <Import Project="$(SolutionDir)\.nuget\NuGet.targets" Condition="Exists('$(SolutionDir)\.nuget\NuGet.targets')" />
   <Import Project="..\packages\Fody.1.26.1\build\Fody.targets" Condition="Exists('..\packages\Fody.1.26.1\build\Fody.targets')" />
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
     <PropertyGroup>