cleaned up:
*)removed for-loop in mld.m
*)renamed slope_error() to epsilon() and removed everything except what’s necessary for computing ex and ey
*)No more ‘bp’ and ‘op’ options in epsilon() or grad_surf()
*)removed jacket_serazin folder, except depth_ntp_iter.m
*)removed from ‘user_input’ everything that doesn't belong here, and put rest in top folder (rest is needed for omega_ak).