Fetcher parses kms without single comma (i.e. <= 999 or > 999,999).
Limit pages fetched to 10.

There seems to be a bug in the server-side pagintion causing it
to paginate for thousands of pages.
YEAR_MINIMUM=2000 rejects older cars if present in environment.
Only include numeric-rated cars in alert list; exclude crappy "R" etc.