JPEG and PNG quality setting
Added pngquant
Hack to ensure pngquant is not run twice on same file
Switched PrefsController to use Base locale XIB
Use 60%-100% quality range
Target 10.8
Converted standard-layout MainMenu XIBs to Base i18n
Switched MainMenu to autolayout
10.8
Shoddy i18n for Quality tab
Work around AutoLayout bug