Automatic package name
Tox testing on Python 2.6, 2.7 and 3.2
No note in README
Tornado requirement for travis
Use AGG (better and faster than Cairo or GDK) as matplotlib backend as it does not need a windowing system (useful for Travis CI)
Deactivate pypy build on Travis CI and express all dependencies
History update
Link to HTTP version of RTD because browser policy prevents the math to be rendered in HTTPS