Merge branch 'manpage' into manpage-sixel-5
Merge branch 'configure' into manpage-sixel-5
Merge branch 'sandbox' into kmiya
Merge branch 'feature-load-ppm' into kmiya
Merge branch 'master' into develop
Merge branch 'develop' into stbi-stub
Minor fix
Minor fix
Merge branch 'feature-load-ppm' into sandbox
Merge branch 'stbi-stub' into sandbox

Conflicts:
	converters/loader.c
Minor fix
Load pnm more efficiently
Fix an error caused by duplicated free
Merge branch 'fix-doublefree-error' into stbi-stub
Merge branch 'stbi-stub' into develop
Merge branch 'develop' into release-0.19
Bump version
Rebuild
Merge branch 'pkg-config-integration' into configure
Merge branch 'manpage-sixel-5' into manpage