added general example and software context in README

updated email URL, + copyright date in info and setup
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 pull request #94 from brainwane/README-info-setup

Improvements to README, info.py, and setup.py files
[Redmine] Fix error when the list of retrieved issues is empty
Merge branch 'master' of https://github.com/MetricsGrimoire/Bicho