Currently, this will save the raster-backed files,
It will add these to a temp file, using
Copy, where appropriate
to not affect the original
VERY experimental; unlikely to work perfectly at the moment.
zipSimList(sim, zipfile, ..., outputs = TRUE, inputs = TRUE, cache = FALSE)
A simList at the core of the zipping.
A character string indicating the filename for the zip file. Passed to
cache is used, it is likely that it should be trimmed before
zipping, to include only cache elements that are relevant.