Robert,
Options 1, 2 and 3 sound reasonable to me.
For 3, you'd probably want to emit a deprecation warning during the
transition period if the user relies on the functionality without having
explicitly enabled it
For 4, the import from network exists as a separate function
importFromUrl(),
Hi all,
Currently SetFromUserInput() accepts all sorts of things as input for
a CRS definition — flavours of WKT, various EPSG/ESRI/etc identifiers
& combinations, OGC URNs/UR:s, Proj4 definitions, a set of static
names, and ProjJSON. As well, it accepts arbitrary http(s) urls & file
paths (includ