Merge in 'release/1.0.0' changes

Author: dotnet-bot

dir.props

@@ -155,7 +155,7 @@
     <ExternalExpectedPrerelease>servicing-25316-00</ExternalExpectedPrerelease>
 
     <!-- Central place to set the versions of all nuget packages produced in the repo -->
-    <Version Condition="'$(MSBuildProjectExtension)' == '.pkgproj' and '$(Version)' == ''">1.0.11</Version>
+    <Version Condition="'$(MSBuildProjectExtension)' == '.pkgproj' and '$(Version)' == ''">1.0.12</Version>
     <WindowsAPISetPackageVersion>1.0.1</WindowsAPISetPackageVersion>
     <Win8ArmPackageVersion>$(Version)-$(ExternalExpectedPrerelease)</Win8ArmPackageVersion>