Merge branch 'develop' into manpage
Add new manpage "sixel(5)"
Install sixel(5) by default
Rebuild Makefile.in
Update "See Also" section of img2sixel/sixel2png
Merge branch 'develop' into manpage
Update reference section
Merge branch 'manpage' into manpage-sixel-5
Merge branch 'configure' into manpage-sixel-5
Merge branch 'manpage-sixel-5' into manpage
Merge branch 'manpage' into develop