[tz] Java & Rearguard

[Steve Summit]

Robert Elz wrote:
> But even better, just call it "the time" and be done with it.   Having
> two names (standard and **whatever**) implies that only two are possible
> (and leads to the dumb assumptions that people tend to make).

Indeed.  And isn't Antarctica/Troll the example of a place with
more than two?  (Commented out currently in the antarctica file,
to be sure, but expect more fireworks when, as the file says,
"2014b is more prevalent"...)