MFH: r368145

Security update to 4.2.8.1

Advisory:	http://www.phpmyadmin.net/home_page/security/PMASA-2014-10.php

Security:	cc627e6c-3b89-11e4-b629-6805ca0b3d42
Approved by:	portmgr (zi)
Make sysutils/pstree operable in jailed environment.

(cherry picked from commit 0aa00da618ffa2bc5b4c4f8b89be22b9df2e9936)
Fixed replacement of $(PGBOUNCER_RUNDIR) in files/pgbouncer.in
Revert "Define and use "our_gid" variable."
Startup script now supports multiple profiles.

(cherry picked from commit bc186548d5f9d1b53d58e9abc5e39f7d916dba91)
(cherry picked from commit f7276b8fda49456743b97046b9f8ed6fb22cc8e2)