Release notes documentation:

• r346296, clang (and friends) 8.0.0.
• r346981, WPA 2.8.
• r348343, OpenSSL 1.0.2s.
• r348607, libarchive(3) updates.
• r348980, OpenPAM updates.
• r346855, cxgbe(4) hash filters, NAT offloading, SMAC/DMAC swapping filtering.
• r346940, cxgbe(4) T4/5/6 firmware update.
• r348588, geli(8) weak algorithm deprecation warnings.
• r346690, ZFS parallel mounting.
• r348753, deprecation warnings enabled.
• r346212, NAT64 CLAT support.

Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation