zoneinfo: Add the NEWS file from tzcode.
mdocml: update to stable snapshot as per 12/23/13

Courtesy-of: Ingo Schwarze <schwarze at mdocml dot bsd dot lv>
mdocml: most recent stable fixes; especially .Fn indent fix

Reduces `make mandiff | grep "^@@" | wc -l' run from 2921 to 2682.

Taken-from: mdocml.bsd.lv
smrsh: silence patching