MFH: r362103

Document x11/kdelibs4 vulnerability.

Approved by:	portmgr (erwin)
MFH: r362104

Add patch to fix a SSL MITM vulnerability in the POP3 ioslave.

Security:	4a114331-0d24-11e4-8dd2-5453ed2e2b49

Approved by:	portmgr (erwin)
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."