Better PEP8 in controllers/analyzer.py
Improved PEP8 Compliance in Some Files

These ones:
- __init__.py
- __main__.py
- controllers/experimenter.py
- interfaces/visqtinterface.py
- models/experimenting.py
Removed views/main.py

We're not using it any more. so let's remove it!
Updated conf.py
More PEP8 Goodness
Copied GraphDisplay and LilyPondDisplay from vis9b
Added LilyPondExperiment from vis9b
Still More PEP8