Auto merge mandatory file pr

Microsoft mandatory file

Added readme.md to the project.

Merge branch 'master' of https://github.com/Microsoft/TVHelpers

Projedt file updates for compatability.

Create readme.md

Created readme.md

Added readme.md

Updated colors

Completed updates on titlebar customization (back button and colors)

Initial checkin of new JS sample that demonstrates WinRT customization of Titlebar with back button and custom colors

Updated to MediaPlayer Element. Fixed call to turn off scaling on Xbox One.

Merge branch 'MediaAppSample_MediaPlayerElement'

Completed Update to MediaPlayerElement.

Updates to Media playback page.