Geo module created

Created the test Geo class

Created Geo class
  . added argument parser to the class. It will
  allow methods to generalise with kwargs its parameters

  . Added dynamic variable assignment

Created make test_geo rule in Project Makefile
Tests Methods covering Geo get Events request
Geo - Metro Artist Chart

Implemented method get_metro_artist_chart
Created all test methods to coverage this code
Corrected all pep8 errors
Merge pull request #1 from pantuza/geo

Geo module created