Changes in 0.5.4.1:
- Autoconf templates updated
- Changed app/imageheaders.cpp to allow compilation on 64-bit systems
- Changed app/compressedgif.cpp, app/ifapp.cpp to allow compilation with
  ImageMagick versions >= 6.0.0

Changes in 0.6.0:
- Various typos fixes
- Fixed the auto* to integrated with KDE
