JPSSnagg

Updated code in compose_output_fname() to generated file names for sensor and
geolocation products in both Packaged and Unpackaged format.  Also support to
generate geolocation product only (-g <geoproduct ID>) and no Geolocation
products (-g no).

src/nagg_select_granules.c
    Overhaul to compose_output_fname(), including changing protocols, internal
    algorithms.
src/nagg.h
    Modified macro NPPFileName_size_max to accommodate Geoproducts are included
    in one PACKAGED file. Changed compose_output_fname() protocol too.
src/nagg_main.c
    Overhaul how compoose_output_fname() is called.
src/nagg_options.c
    Added code to check that number of products requested does excceed the
    limit.

Tested: koala. Tests passed before calling start_write. Verified that all output
files are generated according to -S, -g no and -g <product ID>. Make check does
not pass.