Run Vulture over the codebase

[mjs]

http://pypi.python.org/pypi/vulture

Consider making this an automated test.

[mlorant]

https://pypi.python.org/pypi/coverage

Maybe consider adding coverage.py in the automated test suite (especially with livetest.py execution)? Really simple to set up and gives more insights, as it is based on the tests execution. I especially love the branch = True option, to detect if each condition has been tested in complex blocks.