IK/FK setup tutorials

Overview of the process - https://vimeo.com/86868121

Creating duplicate arm chains for the IK and FK controls - https://vimeo.com/86868124

Setting up orient constrains on the real arm - https://vimeo.com/86868126

Using set driven key to blend contsraint weights - https://vimeo.com/86868127

Constraining the new joints and controls to the real skeleton - https://vimeo.com/86868128