Merge branch 'sandbox' into feature-load-gif-animation
Merge branch 'sandbox' into kmiya
Merge branch 'feature-load-ppm' into kmiya
Merge branch 'release-0.19'
Merge branch 'release-0.19'
Merge branch 'fix-for-cygwin-environment' into configure-gd-integration
Merge branch 'configure-support-less-featured-gd' into configure-gd-integration
Merge branch 'configure-gd-integration' into gd-integration
Rebuild
Merge branch 'release-0.19'
Support some environments lack getopt_long
Add a config.h definition which represents getopt_long avilability
Add an additional test image
Update README
Merge branch 'develop'
Merge branch 'develop' into sandbox
Drop unused build script build-gdkpixbuf.sh
Merge branch 'arakiken' into configure
Update configure script
Merge branch 'develop' into configure

Conflicts:
	configure