Fixed typo
Fix README: changed defaults strategy for Heroku to anvil
Merge pull request #55 from pftg/update_herokus_default_startegy_in_readme

Fix README: changed defaults strategy for Heroku to anvil
Retry dependency installation
Fix incorrect heroku examples.
Merge pull request #56 from Joshua-Anderson/Heroku-Examples

Fix incorrect heroku examples in README
Merge pull request #54 from Aaron1011/retry

Retry dependency installation
Removed empty cleanup method from Appfog
Remove setuptools.tar.gz after installation for PyPI