Agile-analytics

Same as v0.4 but now its actually pip installable

New features
- Google Docs writer - 4
- Lead time distribution report - 13

Other changes
- Automated release to PyPI test on commits to master - 12
- Automated release to PyPI prod on tagging releases - 15

Initial release
- JIRA fetcher
- DateAnalyzer
- Throughput reporter with weekly support
- CSVWriter