MediaFoundation Version Bufix

This release comes from the media-foundation branch, and contains bug fixes.

MediaFoundation Version

This release is out of the media-foundation branch that swaps out Windows.Media.Transcoding for MediaFoundation to do the encoding.

Add top-most and exclusion support

This release brings with it the ability to make the window top-most and to exclude it from the recording (if on a supported build).

First release

First release to make distributing/testing the sample easier.