15.07.12 - 0.36

  * Fix: open and convert png/bmp/pnm
  * Fix: check, if thumbnail exists
  * UI fix - 1 pixel margin removed :)

13.07.12 - 0.35

  * Proper handle of square photos
  * Fix 0 value bug 
  * Save/Not Save EXIF
  * Fix resize errors

12.07.12 - 0.3 

  * Some GUI improvements
  * Independent flip and rotate
  * Busy mode indicator
  * Fixes
