Merge pull request #8094 from dotnet/merges/release/2.0.0-to-release/15.5-20171124-080040

Merge release/2.0.0 to release/15.5

Author: Livar

build/DependencyVersions.props

@@ -52,6 +52,6 @@
   <PropertyGroup>
     <VersionToolsVersion>1.0.27-prerelease-01723-01</VersionToolsVersion>
     <DotnetDebToolVersion>2.0.0-preview2-25331-01</DotnetDebToolVersion>
-    <BuildTasksFeedToolVersion>1.0.0-prerelease-02203-01</BuildTasksFeedToolVersion>
+    <BuildTasksFeedToolVersion>2.1.0-prerelease-02221-02</BuildTasksFeedToolVersion>
   </PropertyGroup>
 </Project>