Removed Notes for OS X.
Removed Notes for OS X.

They're now available [here](https://github.com/sathomas/oae-dev).

nicolaasmatthijs/Hilary,mrvisser/Hilary,mrvisser/Hilary,jfederico/Hilary,ExC0d3/Hilary,ExC0d3/Hilary,nicolaasmatthijs/Hilary,Orodan/Hilary,timdegroote/Hilary,Orodan/Hilary,jfederico/Hilary,stuartf/Hilary,simong/Hilary,stuartf/Hilary,timdegroote/Hilary,simong/Hilary