Update README.md
Merge branch 'master' of github.com:jamesghurley/videocore into VideoToolbox
Beginning to add some in-code documentation #25.  Mixers for now.
Fix error in IVideoMixer documentation
Add initial Architecture doc for testing markdown rendering in github non-readme files
Test layout stuff
Create transforms for position and aspect ratio
fill out positiontransform a bit
Fill out positionTransform
Fill out positionTransform
Fix aspect transform
Merge pull request #28 from jamesghurley/docsAndSmallRefactor

Docs and small refactor
Merge branch 'master' of github.com:jamesghurley/videocore into VideoToolbox