Unix Time Updates.

This removes the `time` trigger from `UnixTime` as requested in #607.  It also updares the output to show the epoch as used and the time which results which is vaguely more useful.
> the problem is that you don't know which triggerword was used from the handle? 

Exactly.  I might poke around and see if that info is available in another way.  I could always just switch from `remainder` and parse it out myself, I suppose.