update gitignore

Signed-off-by: Mattias Andrée <maandree@operamail.com>
improve makefile

Signed-off-by: Mattias Andrée <maandree@operamail.com>
move texinfo files into directory info

Signed-off-by: Mattias Andrée <maandree@operamail.com>
m

Signed-off-by: Mattias Andrée <maandree@operamail.com>