Ignore build folder.
Accept files with any extension to allow selecting "disk_label" files which don't have an extension.
Set deployment version to 10.7.
Enable ARC.
Xcode 6 upgrade.
Modernized nib. Removed menus that don't make sense.
Removed empty InfoPlist.strings.
Removed unused Other Frameworks group.
Modernized nib.
Center the image view in the window.
Removed unnecessary conversion to TIFF.
Added support for Retina disk labels.
Remove unimplemented save code.
Use bindings for setting the image view's value. This allows for removable of more code.
Removed prefix file which is unnecessary for small projects.
Spaces to tabs.
Added File > Export as PNG menu.
Implemented copy so the image can be pasted directly into apps like Preview.
Code cleanup.
Aligned colons.