... so that we can run each piece in its own job in CI.
This creates an obscene number of jobs, but I'm really hoping this cuts
down on the total wall clock time.
We are going to try and break `test` apart in order to speed up CI
builds. I don't want to pollute the root project directory with more
random test scripts, so let's tuck them away for now.
Android support has two prongs:
* The special Android concatenated time zone database will now be read
by Jiff automatically.
* The `persist.sys.timezone` Android property is read to determine the
system's configured IANA time zone identifier.
Closes#140
