[WIP] Update to Mac OS X 10.9 SDK

Untested Parts
--------------

`ArchHooks_MacOSX::DumpDebugInfo()`

- Used `sysctlbyname` to find the Mac OS X version instead of the deprecated `Gestalt`.
    - http://stackoverflow.com/questions/11072804/how-do-i-determine-the-os-version-at-runtime-in-os-x-or-ios-without-using-gesta

`MemoryCardDriverThreaded_MacOSX::Unmount( UsbStorageDevice *pDevice )`

- Updated to use `sync_volume_np` instead of deprecated `PBFlushVolSync`.
    - http://lists.apple.com/archives/carbon-dev/2010/Nov/msg00030.html

src/archutils/Darwin/HIDDevice.h

@@ -45,6 +45,7 @@ inline Boolean LongValue( CFTypeRef o, long &n )
 
 namespace __gnu_cxx
 {
+#ifndef __LP64__
 	template<>
 	struct hash<IOHIDElementCookie> : private hash<uintptr_t>
 	{
@@ -53,6 +54,7 @@ namespace __gnu_cxx
 			return hash<unsigned long>::operator()( uintptr_t(cookie) );
 		}
 	};
+#endif
 }
 
 /* This is just awful, these aren't objects, treating them as such