Added bathymetry code and modified plot code to account for that. Gradient wind code is still incomplete.
Added bathymetry code and modified plot code to account for that. Gradient wind code is still incomplete.

Signed-off-by: deepak <f6756db1fcd61cbebf30fd7be0a1e44af00b9082@gmail.com>

dcherian/eddyshelf,dcherian/eddyshelf,dcherian/eddyshelf