[GEOT-4759] CRS.getProjection fails to detect the projection in case where axis flipping is in the math transform, and [GEOT-4760] Map rendering artifacts when using datum shifts over whole world maps
Merge pull request #409 from n-lagomarsini/fixflipping

[GEOT-4758] Unidata reader sometimes flips GRIB data on the vertical axis
Fixing issues detected by the GeoServer build
Renaming of the grib1 module and added support for grib2 data