OS X: Center the QuickLook preview page.

git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@91027 e17a0e51-4ae3-4d35-97c3-1a29b211df97
OS X: Generate a thumbnail image for a memory card file.

git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@91028 e17a0e51-4ae3-4d35-97c3-1a29b211df97
OS X: minor QuickLook changes.
Changed the table width to 380.

git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@91035 e17a0e51-4ae3-4d35-97c3-1a29b211df97