- update to 4.4.0:
* Document wait\_random\_exponential strategy
* Rename wait\_full\_jitter to wait\_random\_exponential
* Add retry\_unless\_exception\_type
* Add missing ')' to README.rst
* Do not duplicate statistics fields in instance
* Do not start trial\_start\_time as an attribute
* Add an example on how to combine stop conditions
* Put a link to the GitHub issue of retrying about the fork
* feat: added wait\_full\_jitter
* Add new event based sleep and stop
* Add \`wraps' method directly on Retrying object
* wait: handle OverflowError
* doc: raise Exception in example so they actually work
* Remove weird example with retry\_if\_io\_error
* Bump version for new feature
* Add Python 3.6 support
* Add retry\_if\_not\_result class to compliment the existing retry\_if\_result class
* Fix six minimum version
* doc: rewrite the before explanation
* Add \_\_call\_\_ on BaseRetrying class
* Document before and after keywords
* Remove useless MANIFEST
* Remove non-working PyPI download image
* Bump hacking to 0.13
* Use Python 3 for pep8 tox target
* Remove deprecated wait\_jitter (forwarded request 518052 from tbechtold)