Fix size of all CHANGELOG, now fit a 80x25 terminal

Signed-off-by: Pablo Lezaeta <prflr88@gmail.com>
Update pony-checklist

Signed-off-by: Pablo Lezaeta <prflr88@gmail.com>
Move texinfo to a way that suite writing in it in a 80x25 terminal for those dummies that want write in old school mode

Signed-off-by: Pablo Lezaeta <prflr88@gmail.com>