Added README

README:
  Add program description
  Add feature list
  Add usage
  Add requirements
  Add 'Downloading' section
  Add copyright/license notice
Added LICENSE and AUTHORS

LICENSE:
  Added GPLv3 license

AUTHORS:
  Added diatomic.ge's contributions
Add copyright/license notice

chanarch.py:
  Add copyright and GPLv3 license notice at the top
Display version and copyright

chanarch.py (__main__):
  Print the program version, copyright, and license notices if given the
  '-V' or '--version' arguments
Release chanarch 0.1.0