Closed Feature: Add support for [11632]

Hi.

Thank you for MSBuild Extension Pack.

I would like to request the ability to perform a label in tfs.

See the related discussion [here](http://msbuildextensionpack.codeplex.com/discussions/58794).

Thank you.
Comments: Resolved with changeset 83362: VisualStudio\TFSSource: New TaskAction="AddLabel" and TaskAction="DeleteLabel"
Resolves #11632
(Add support for ) raised by icnocop on 12 Mar 2013