To read in modeled output

An example can be found in /Examples/processRawPFFiles.m

The user must create a script that defines the following parameters (which should align with structured parameters defined in the pflotran.in) file.

Variable	Description
nbounds_x	num of cells in x-dir
nbounds_y	num of cells in y-dir
nbounds_z	num of cells in z-dir
xy_extent	defines length of xy side (assumes square domain)
z_extent	defines depth of z
hr	vector defining simulation hours to process e.g., [1:n]
rep_root_system_id	root structure id w/transpiration output (defined by user in pflotran.in)