added general example and software context in README

updated email URL, + copyright date in info and setup
Merge branch 'docstrings-and-README' to 'README-info-setup', no change
Merge branch 'master' of https://github.com/MetricsGrimoire/Bicho
whitespace_around_operator whitespace fixes per PEP8
whitespace_before_parameters whitespace fix per PEP8
Merge pull request #97 from brainwane/pep8

PEP8: whitespace fixes