to trigger/signal a rebuild for the transition 5.8.8 -> 5.10.0.
The list of packages is computed by finding all packages which end
up having either of PERL5_USE_PACKLIST, BUILDLINK_API_DEPENDS.perl,
or PERL5_PACKLIST defined in their make setup (tested via
"make show-vars VARNAMES=...").
Computes Mercator Projection of input latitude/longitude coordinates
(in degrees) into (x, y) coordinates (as distances in meters) from
the meridian/equator. Also provides a method to convert back into
latitude, longitude.
