New release notes:  uark(4), nxge(4), KAME IPsec removal and FAST_IPSEC promotion, wicontrol(8) gone, PF 4.1.
New release notes:  uark(4), nxge(4), KAME IPsec removal and
FAST_IPSEC promotion, wicontrol(8) gone, PF 4.1.

Modified release notes:  netstat(1) IPsec stats (modified for KAME
IPsec removal).

MFC noted:  less v406.

Approved by:	re (implicitly)

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase