Update dependency versions to 2.1.2.

This also refactors the ASP.NET SDKs to have independent versions from the
ASP.NET version.

Author: Peter Huene

build/BundledTemplates.props

@@ -4,8 +4,8 @@
     <BundledTemplate Include="Microsoft.DotNet.Common.ProjectTemplates.2.1" Version="$(MicrosoftDotNetCommonProjectTemplates20PackageVersion)" />
     <BundledTemplate Include="Microsoft.DotNet.Test.ProjectTemplates.2.1" Version="$(MicrosoftDotNetTestProjectTemplates20PackageVersion)" />
 
-    <BundledTemplate Include="Microsoft.DotNet.Web.ItemTemplates" Version="$(AspNetCoreVersion)" />
-    <BundledTemplate Include="Microsoft.DotNet.Web.ProjectTemplates.2.1" Version="$(AspNetCoreVersion)" />
-    <BundledTemplate Include="Microsoft.DotNet.Web.Spa.ProjectTemplates" Version="$(AspNetCoreVersion)" />
+    <BundledTemplate Include="Microsoft.DotNet.Web.ItemTemplates" Version="$(MicrosoftNETWebItemTemplatesPackageVersion)" />
+    <BundledTemplate Include="Microsoft.DotNet.Web.ProjectTemplates.2.1" Version="$(MicrosoftNETWebProjectTemplates21PackageVersion)" />
+    <BundledTemplate Include="Microsoft.DotNet.Web.Spa.ProjectTemplates" Version="$(MicrosoftNETWebSpaProjectTemplatesPackageVersion)" />
   </ItemGroup>
 </Project>

build/DependencyVersions.props

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
-    <MicrosoftAspNetCoreAllPackageVersion>2.1.1</MicrosoftAspNetCoreAllPackageVersion>
+    <MicrosoftAspNetCoreAllPackageVersion>2.1.2</MicrosoftAspNetCoreAllPackageVersion>
     <MicrosoftAspNetCoreAppPackageVersion>$(MicrosoftAspNetCoreAllPackageVersion)</MicrosoftAspNetCoreAppPackageVersion>
     <MicrosoftAspNetCoreDeveloperCertificatesXPlatPackageVersion>2.1.1</MicrosoftAspNetCoreDeveloperCertificatesXPlatPackageVersion>
     <MicrosoftAspNetCoreMvcPackageVersion>2.1.1</MicrosoftAspNetCoreMvcPackageVersion>
@@ -10,7 +10,7 @@
     <DotnetSqlCachePackageVersion>2.1.1</DotnetSqlCachePackageVersion>
     <DotnetUserSecretsPackageVersion>2.1.1</DotnetUserSecretsPackageVersion>
     <DotnetWatchPackageVersion>2.1.1</DotnetWatchPackageVersion>
-    <MicrosoftNETCoreAppPackageVersion>2.1.1</MicrosoftNETCoreAppPackageVersion>
+    <MicrosoftNETCoreAppPackageVersion>2.1.2</MicrosoftNETCoreAppPackageVersion>
     <MicrosoftNETCoreDotNetHostResolverPackageVersion>$(MicrosoftNETCoreAppPackageVersion)</MicrosoftNETCoreDotNetHostResolverPackageVersion>
     <MicrosoftBuildPackageVersion>15.7.179</MicrosoftBuildPackageVersion>
     <MicrosoftBuildFrameworkPackageVersion>$(MicrosoftBuildPackageVersion)</MicrosoftBuildFrameworkPackageVersion>
@@ -25,7 +25,10 @@
     <MicrosoftNetCompilersNetcorePackageVersion>$(MicrosoftCodeAnalysisCSharpPackageVersion)</MicrosoftNetCompilersNetcorePackageVersion>
     <MicrosoftNETSdkPackageVersion>2.1.301</MicrosoftNETSdkPackageVersion>
     <MicrosoftNETBuildExtensionsPackageVersion>$(MicrosoftNETSdkPackageVersion)</MicrosoftNETBuildExtensionsPackageVersion>
-    <MicrosoftNETSdkRazorPackageVersion>$(MicrosoftAspNetCoreAppPackageVersion)</MicrosoftNETSdkRazorPackageVersion>
+    <MicrosoftNETSdkRazorPackageVersion>2.1.1</MicrosoftNETSdkRazorPackageVersion>
+    <MicrosoftNETWebItemTemplatesPackageVersion>2.1.1</MicrosoftNETWebItemTemplatesPackageVersion>
+    <MicrosoftNETWebProjectTemplates21PackageVersion>2.1.1</MicrosoftNETWebProjectTemplates21PackageVersion>
+    <MicrosoftNETWebSpaProjectTemplatesPackageVersion>2.1.1</MicrosoftNETWebSpaProjectTemplatesPackageVersion>
     <MicrosoftNETSdkWebPackageVersion>2.1.301</MicrosoftNETSdkWebPackageVersion>
     <MicrosoftNETSdkPublishPackageVersion>$(MicrosoftNETSdkWebPackageVersion)</MicrosoftNETSdkPublishPackageVersion>
     <MicrosoftNETSdkWebProjectSystemPackageVersion>$(MicrosoftNETSdkWebPackageVersion)</MicrosoftNETSdkWebProjectSystemPackageVersion>