Adding doc for the different modes of _slanted_integral_inage_modes
Correcting the docs and making them explicit
Commenting the sigma passed to _suppress_line
Removing unnecessary data-type conversion
Removing unnecessary array pre-allocation
Changing no_of_scales to n_scales
Renaming *_wt to *_weight; correcting the object type of n in _censure_dob_loop
Documenting the code; Removing ascontiguousarray statements