Merge pull request #1 from dwighthubbard/master

Fix an issue with leading zeros in some ranges
Merge pull request #2 from dwighthubbard/master

Allow installing in a virtualenv
Merge pull request #3 from dwighthubbard/master

Fixes for expansion of hostnames with - in them
Merge pull request #4 from dwighthubbard/master

Build and non-linux platform fixes
Add python3 support

Fix issues found adding python3 support
Fix the setup.py to properly install the plugins
Merge pull request #3 from yahoo/python3

Python3