Merge branch 'feature/NETCore-RC2' into Core

Former-commit-id: a46370b17c7762584270f6be7f9fad20b178d9aa
Former-commit-id: 4e65140841aaf166169ac1fa8b8ea28f9a6e841e
Former-commit-id: 67107149dc42d914be86d6136da708a438968e0c

appveyor.yml

@@ -5,9 +5,9 @@ install:
 # Use the install script to grab the latest dotnet install
 - ps: iex .\dotnet-latest.ps1
 
-# Prepend newly installed Python to the PATH of this build (this cannot be
-  # done from inside the powershell script as it would require to restart
-  # the parent CMD process).
+# Prepend newly installed dotnet cli to the PATH of this build (this cannot be
+# done from inside the powershell script as it would require to restart
+# the parent CMD process).
 - "SET PATH=C:\\Program Files\\dotnet\\bin;%PATH%"
 
 assembly_info: