add more detailed Linux instructions
add more detailed Linux instructions

The Linux instructions were incomplete.

Ideally the zipfile should ship with a shell script to do the same operations (or perhaps a canned .ini file tuned to Linux/Unix pathnames and the requirement for a piped command in rsdev1), but for now just show basic instructions using command line options.
frandallfarmer/neohabitat,frandallfarmer/neohabitat,frandallfarmer/neohabitat,TheCarlSaganExpress/neohabitat,TheCarlSaganExpress/neohabitat,TheCarlSaganExpress/neohabitat,ssalevan/neohabitat,ssalevan/neohabitat,frandallfarmer/neohabitat,frandallfarmer/neohabitat,TheCarlSaganExpress/neohabitat,ssalevan/neohabitat,ssalevan/neohabitat,TheCarlSaganExpress/neohabitat,frandallfarmer/neohabitat,TheCarlSaganExpress/neohabitat,ssalevan/neohabitat,ssalevan/neohabitat