Add Python 2.7 trove classifier to setup.py
Merge pull request #977 from akitada/add-py27-classifier

Add Python 2.7 trove classifier to setup.py
Tweak travis IRC notifs
Add Python 2.7 trove classifier to setup.py
Merge branch '1.6' into 1.7
Merge branch '1.7' into 1.8
Merge branch '1.8'