- Adapted to GNU Makefile conventions.

 - Updates for version 0.2.1.

 - Fixed DESTDIR evaluation.
 - Added missing override directives.

 - Added drilbo-specific changelog.

 - Updated README.txt.

 - Finalized configuration for release.

 - Updated libdrilbo changelog and version numbers for first release
   candidate.

 - Added quoting for path variables.

 - Updared copyright notices.

 - Fixed missing distclean target.

 - Added processing of ../locales for "clean" and "distclean" target.

 - Removed "const" from filename parameter.

 - Improved Makefile to use customized pkg-config-path.
 - Several other makefile adaptions.

 - Created drilbo-only colorspace definitions so that there's no need to
   include jpeg.h from other modules.

 - Implemented "get_blorb_image" function.

 - Adapted Makefile to use customized pkg-config-path.

 - Updated configuration files.

 - Fix for the png-read-image-fix -- libpng's row-bytes doesn't behave
   too well.

 - Made test write PNG images to PPM for better evaluation.

 - Fixed PNG implementation to read files containing alpha channels
   correctly.

 - Implemented P6 instead of P3 ppm mode, since P6 seems to be more
   widely supported by software.

 - Added french localization messages (thanks to Eric Forgeot).

 - Raised version number to 0.2.0-b4.

 - Wrapped IO into filesys_interface.

 - Added pthread-library to drilbo-dependencies.

 - Implemented "get_drilbo_version".

 - Implemented install-dev.

 - Implemented handling of DEV_INSTALL_PREFIX.

 - Renamed "libdilrbo.txt" to "libdrilbo_i18n.txt".

 - Adapted libdilbo to pkg-config.

 - Raised version number to b2 for libpng 1.4 compatiblity and XOpenDisplay
   fixes.

 - Added conditional compile branches for libpng versions >= 1.4.

 - In case XOpenDisplay does not succeed, just return -1 and don't exit()
   any longer.

 - Raised version number for close-window fixes, libdrilbo.mk creation,
   install path modifications, correct locale installation, inline image
   display and many minor fixes.
 - (Second raise due to forgotten 0.2.0 increment.)

 - Raised version number for close-window fixes, libdrilbo.mk creation,
   install path modifications, correct locale installation, inline image
   display and many minor fixes.

 - Implemented scaling for image to output, in case parent window is too
   small to display image 1:1.

 - Fixed comment typo.

 - Added forgotten XFlush after deletion of image window.

 - Added removal of libdrilbo.mk to Makefile in distclean target.

 - Implemented creation and installation of libdrilbo.mk.