[MetaCRS] Standard (and simple) format for conversion tests.

[Martin Desruisseaux]

Landon Blake a écrit :
> If X, Y and Z is to "grid specific" we could just require that the test name each ordinate value. So instead of something like:
> 
> X:6522188.12 Y:2558223.12 Z:23.255
> 
> Latitude:37-15-02.356 Longitude:-121-52-45.233 Ellipsoid_Heiht:120.23

I'm neutral on that. I'm completly fine with "X" and "Y" if their meaning are 
defined. "Easthing" / "Northing" is intuitive, but we need a bit more for some 
CRS, thereby my "right-handed system" proposal.

	Martin