Merge pull request #9 from stv0g/master

Authentification, Repo Details, Bugfix and Code Cleanup
Add ablity to retrieve repositores owned by organization.
Add ability to specify prefix for directories.
Add ability to clone over SSH protocol.
Merge pull request #10 from kwinczek/master

Three small changes from @kwinczek
Merge branch 'master' of github.com:clockfort/GitHub-Backup

Conflicts:
	github-backup.py
sorted cli options
cosmetic changes
added support for oauth token and fixed little bug in pygithub3 configuration
Conflicts:
	github-backup.py
updated README