Merge branch 'release/2.1.5xx' into release/2.2.1xx

* release/2.1.5xx:
  Prevent stage0 bundled versions from interfering with the build.
  Update aspnet, coresetup to servicing-31150, preview1-26216-03, respectively

Merge pull request dotnet#10920 from dotnet/update_sdk_222xx

Sdk 2.2.200-preview-63905-01

Merge pull request dotnet#10923 from dotnet/merges/release/2.1.5xx-to…

…-release/2.1.6xx

Merge release/2.1.5xx to release/2.1.6xx

Merge pull request dotnet#10902 from dotnet-maestro-bot/release/2.1.5…

…xx-UpdateDependencies

Update aspnet, coresetup to servicing-31150, preview1-26216-03, respectively (release/2.1.5xx)

[release/3.0.1xx] Update dependencies from dotnet/clicommandlineparser (

dotnet#10880)

* Update dependencies from https://github.com/dotnet/clicommandlineparser build 20190226.1

This change updates the following dependencies
- Microsoft.DotNet.Cli.CommandLine - 1.0.0-preview.19126.1

* Update dependencies from https://github.com/dotnet/clicommandlineparser build 20190227.1

This change updates the following dependencies
- Microsoft.DotNet.Cli.CommandLine - 1.0.0-preview.19127.1

Merge pull request dotnet#10888 from peterhuene/parameterize-patch-ve…

…rsions

Parameterize latest patch versions.

Merge pull request dotnet#10867 from peterhuene/bump-patch-versions-2.2

Add properties to control shared framework versions for servicing releases.

Merged PR 165594: Merge rel/1.1.0 to rel/1.1.0-MSRC

Merge pull request dotnet#10761 from dotnet-maestro-bot/release/2.1.5…

…xx-UpdateDependencies

Update aspnet, aspnet, coresetup to servicing-31150, servicing-31150, preview1-26216-03, respectively (release/2.1.5xx)

Merge pull request dotnet#10758 from dsplaisted/2.2.1xx-UpdateDepende…

…ncies

Update aspnet, aspnet, coresetup to rtm-35537, rtm-35537, 2.1.0, respectively (release/2.2.1xx)