[PATCHES] Add PTYFS, Unix98 pseudo terminal support

[David van Moolenbroek]

Executive summary: tmux(1) can now be used by users other than root.

See the commit message of the last patch for further details. For people tracking current, please note that this patch has a docs/UPDATING entry.

David

http://gerrit.minix3.org/#/c/3005/ - libfsdriver: preinitialize stat.st_ino
http://gerrit.minix3.org/#/c/3006/ - libfsdriver: default to noop for putnode
http://gerrit.minix3.org/#/c/3007/ - libfsdriver: clear VM cache only if used
http://gerrit.minix3.org/#/c/3008/ - Add PTYFS, Unix98 pseudo terminal support