Merge branch 'rel/2.0.0-preview1' into dev

Author: JunTaoLuo

.gitignore

@@ -28,4 +28,5 @@ project.lock.json
 .build/
 .testPublish/
 /.vs/
+.vscode/
 global.json

samples/SampleApp/SampleApp.csproj

@@ -1,9 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <Import Project="..\..\build\dependencies.props" />
-  
+
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp2.0;net46</TargetFrameworks>
+    <TargetFramework>netcoreapp2.0</TargetFramework>
     <OutputType>Exe</OutputType>
   </PropertyGroup>
 

src/Microsoft.AspNetCore.Authentication.Abstractions/Microsoft.AspNetCore.Authentication.Abstractions.csproj

@@ -2,7 +2,7 @@
   <Import Project="..\..\build\common.props" />
   <PropertyGroup>
     <Description>ASP.NET Core common types used by the various authentication components.</Description>
-    <TargetFrameworks>netstandard1.3;net46</TargetFrameworks>
+    <TargetFramework>netcoreapp2.0</TargetFramework>
     <NoWarn>$(NoWarn);CS1591</NoWarn>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>aspnetcore;authentication;security</PackageTags>

src/Microsoft.AspNetCore.Authentication.Core/Microsoft.AspNetCore.Authentication.Core.csproj

@@ -4,7 +4,7 @@
 
   <PropertyGroup>
     <Description>ASP.NET Core common types used by the various authentication middleware components.</Description>
-    <TargetFrameworks>netstandard1.3;net46</TargetFrameworks>
+    <TargetFramework>netcoreapp2.0</TargetFramework>
     <NoWarn>$(NoWarn);CS1591</NoWarn>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>aspnetcore;authentication;security</PackageTags>

src/Microsoft.AspNetCore.Http.Abstractions/Microsoft.AspNetCore.Http.Abstractions.csproj

@@ -10,7 +10,7 @@ Microsoft.AspNetCore.Builder.IApplicationBuilder
 Microsoft.AspNetCore.Http.HttpContext
 Microsoft.AspNetCore.Http.HttpRequest
 Microsoft.AspNetCore.Http.HttpResponse</Description>
-    <TargetFramework>netstandard1.3</TargetFramework>
+    <TargetFramework>netcoreapp2.0</TargetFramework>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>aspnetcore</PackageTags>
     <NoWarn>$(NoWarn);CS1591</NoWarn>
@@ -26,9 +26,4 @@ Microsoft.AspNetCore.Http.HttpResponse</Description>
     <PackageReference Include="System.Text.Encodings.Web" Version="$(CoreFxVersion)" />
   </ItemGroup>
 
-  <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard1.3' ">
-    <PackageReference Include="System.Globalization.Extensions" Version="$(CoreFxVersion)" />
-    <PackageReference Include="System.Reflection.TypeExtensions" Version="$(CoreFxVersion)" />
-  </ItemGroup>
-
 </Project>