OS X support

[FreeSlave via Digitalmars-d-announce]

OS X support added. It dynamically loads some Carbon functions. 
But path to the framework is hardcoded as 
"/System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/CarbonCore.framework/Versions/A/CarbonCore"
I'm not sure that it's ok, need advice from OS X programmers.