Update AUTHORS

Clarify current and previous maintainers, re-order with current maintainer on top
Merge pull request #22 from djmitche/patch-1

Update AUTHORS

Clarify current and previous maintainers, re-order with current maintainer on top
add isdisjoint
add IPSet.isdisjoint to README
Merge pull request #21 from djmitche/isdisjoint

Fix isdisjoint behavior
sort masks, largest first, to optimize search
add failing test case
fix IPSet.__contains__ to not return False prematurely
Add fuzz testing, including support for variable iterations

This fails due to #24 / #26
Merge pull request #25 from djmitche/IPSet-contains-bug

Fix IPSet.__contains__ bug
Merge pull request #26 from djmitche/fuzzing

Add fuzz testing
add IPSet.__and__