Log Message:
py-netifaces: updated to 0.11.0

Version 0.11.0

* Added notice about needing a new maintainer.
* Fixed link to Travis CI.
* Added test.py to the source distribution.
* Fixed netmask calculation for IPv6.
* Fixes to gateway detection in some edge cases.
* Build CPython 2.7 wheels for 64-bit Windows (yes, you should be
  using Python 3 now, but still).