Update 10.23.2013 1113

data_grid_mackenzie.h:		Set all DATA_TYPES and NUM_DIMS to double
							and 3, respectively.
ocean.h:					Changed include from profile_mackenzie.h
							to data_grid_mackenzie.h
test/study files:			Altered tests to now use data_grid_mackenzie
							instead of the deprecated profile_mackenzie.