[josm-dev] Proj4J - New plugin supporting 3000+ projections

[Tobias Wendorff]

> * Gauss-Krueger proejctions commonly used in Germany are not processed
> by proj.4 accurately unless an extra grid file (BETA2007.gsb) is used,
[...]

That's neither a real problem of proj4 and nor a problem of Germany: every
country has problems like these, but only German users really care about
it :-)

When using correct transformation parameters, you also can get highly
accurate results without using NTv2.