MFH (r296633): upgrade to 7.2p2 (fixes xauth command injection bug)
MFH (r296634): re-add aes-cbc to server-side default cipher list
MFH (r296651, r296657): fix gcc build of pam_ssh

PR: 207679
Security: CVE-2016-3115

MFH (r263234, r263691, r266465, r290671, r290672, r290673, r290674,
r294320, r294322, r294324, r294330, r294469, r294494, r294466)

Reduce diffs to head in preparation for removing HPN and None.

MFH (r261320): upgrade openssh to 6.5p1
MFH (r261340): enable sandboxing by default

MFH (r261320): upgrade openssh to 6.5p1
MFH (r261340): enable sandboxing by default