- Add Adapter to D3DSetup,
- Add Device to D3DConfig,
- Change struct layouts to sequential
- Update comments

- works on all platforms
- can be set from Media and MediaPlayer objects
- nit: Defines: Replace COCOA by APPLE

Closes videolan/LibVLCSharp#132

This allows video overlaying elements inside XAML <VideoView> tag to be data bound to viewmodel's properties in MVVM scenarios.

Closes videolan/LibVLCSharp#166

(cherry picked from commit af27c9484704eb79147adc58e2effd9e1443ddb0)
(cherry picked from commit 8f660ed0)

(cherry picked from commit 2af4e65d)

(cherry picked from commit 6e07f40a)

back-end is fine

Closes videolan/LibVLCSharp#157

(cherry picked from commit 9f556409)