Added setup and improved argparse

v1.1

added setup process, some arparse improvements

JSON and CSV

The basic functions are working and the program meets the specifications I had before. The program works stable in my usecase.

Quick testing:

• download: wget https://raw.githubusercontent.com/sedrubal/contactparser/master/contactparser.py
• make it executable chmod +x ./contactparser.py
• run it python3 ./contactparser --help