MIN: Provides the option to pass parameters accepted by the functions to process_raw_phidp.
MIN: Provides the option to pass parameters accepted by the functions to process_raw_phidp.

This change was necessary so the user is not forced to use the default parameters
of all the functions that are used in the convenience funciton process_raw_phidp.

jjhelmus/wradlib,jjhelmus/wradlib