Merge branch 'master' of github.com:/DirkR/capturadio

* 'master' of github.com:/DirkR/capturadio: (70 commits)
  Updated release date of version 0.9.0
  Updated documentation
  Repaired test
  Log filename is capturadio.log, if folder is not a capturadio folder.
  Added documentation, removed some logging
  Added module.__doc__ comments
  Shortened lines to comply with pep8
  Use ~/.capturadio/capturadiorc as default config location and create it if not existing.
  Save old config to *.bak and update config if needed.
  Some minor refinements
  Include README.md in distribution file
  Corrected method name in log message.
  Read configuration from disk only once.
  Simplified write_folder() - a bit.
  Changed environment variable for username from $USERNAME to $USER
  Added descriptive output for command 'config setup'.
  Add station (bbcradio2) and show (bobharriscountry) to new created configuration file
  Command 'config setup' prototypically implemented
  Moved Configuration of logging (logging.basicConfig()) from capturadio/__init__.py to recorder.py
  Improved config file handling.
  ...
reformatted argument list.