create ko.lproj and translates into KOREAN in Help folder
translate ImageOptim into KOREAN
modify prefs contents
1.4.2+zh
Safer assignment
Keep original size in UI when optimizing again
Retina images
Optimized images
Setting status with GCD
Preload status images
Updated pngcrush
Updated pngout
Sort project file
Merge pull request

* git://github.com/red1004g/ImageOptim:
  modify prefs contents
  translate ImageOptim into KOREAN
  create ko.lproj and translates into KOREAN in Help folder
ko fixes
Removed duplicate lt-LT directory