React to aspnet/BuildTools#145

NuGet.config

@@ -2,6 +2,7 @@
 <configuration>
   <packageSources>
     <add key="AspNetCore" value="https://dotnet.myget.org/F/aspnetcore-ci-dev/api/v3/index.json" />
+    <add key="AspNetCoreTools" value="https://dotnet.myget.org/F/aspnetcore-tools/api/v3/index.json" />
     <add key="NuGet" value="https://api.nuget.org/v3/index.json" />
   </packageSources>
 </configuration>

PlatformAbstractions.sln

@@ -1,13 +1,12 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 15
-VisualStudioVersion = 15.0.26009.0
+VisualStudioVersion = 15.0.26020.0
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{0943D1DB-D2DA-4265-AAFD-5187B88C76D7}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{BF3D2443-F06F-4668-90EA-8EB5B014E4D9}"
 	ProjectSection(SolutionItems) = preProject
-		global.json = global.json
 		NuGet.config = NuGet.config
 	EndProjectSection
 EndProject

build/common.props

@@ -1,6 +1,5 @@
 <Project>
   <Import Project="..\version.props" />
-  <Import Project="..\.build\common.props" Condition="Exists('..\.build\common.props')" />
 
   <PropertyGroup>
     <Product>Microsoft .NET Extensions</Product>
@@ -11,10 +10,8 @@
     <PublicSign Condition="'$(OS)' != 'Windows_NT'">true</PublicSign>
   </PropertyGroup>
 
-  <Target Name="EnsureInitialized"
-          BeforeTargets="Build"
-          Condition="!Exists('$(MSBuildThisFileDirectory)..\.build\common.props')">
-    <Error File="$(MSBuildProjectFile)"
-           Text="Project has not been initialized. Run 'build initialize' in the solution directory '$(MSBuildThisFileDirectory)'" />
-  </Target>
+  <ItemGroup>
+    <PackageReference Include="Internal.AspNetCore.Sdk" Version="1.0.0-*" PrivateAssets="All" />
+  </ItemGroup>
+
 </Project>