don't expose the "." ad ".." directory entries

Tattach: handle aname "" 9front uses aname "" during Tattach, at least with 9fs without special arguments, so convert it to our current representation.

fix format of Rstat `count' should be a 2-byte (16-bit) value and we're not neither accounting for it nor sending it.

transform compat/ into a static library

tweak Tread description

fix bundling of contrib/ stuff

delete makefile, was used only to byte-compile 9ps-mode.el

use the 5640 port consistently

link kamid.conf.5 too

fix listen example: `port' is needed

tweak ending sentence and update date

update kamiftp example, -C now implies -c

make -C and -K imply -c

simplify -c phrasing

update manpage