Minor OS X changes.

git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@85869 e17a0e51-4ae3-4d35-97c3-1a29b211df97
Moving the memory card manager to the preferences window.

git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@85870 e17a0e51-4ae3-4d35-97c3-1a29b211df97
Rehauling the memory card object in preperation for fixing the memory card manager.


git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@85872 e17a0e51-4ae3-4d35-97c3-1a29b211df97
Get multi-block save copying working correctly on OS X.

git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@85876 e17a0e51-4ae3-4d35-97c3-1a29b211df97