Upgrade to setuptools
AFL bindings
Connect AFL bindings to interface class
AFL documentation
Add distutils fallback
Merge pull request #22 from ChrisBeaumont/afl

AFL Bindings
Reap non-persistent arrays atexit, and after context managers.

Remove attempt at tying __del__ to database deletion, since there
appears to be no reliable way to attach events to garbage collection.

Fixes #16