Number QuTiP tutorials

[LarsSchaaf]

Momentarily it is difficult to follow the examples coherently because the order is alphabetical. Would it be possible to add numbers to all the examples?

[nathanshammah]

Good point. I thought about this. By the way, the tutorials are more ordered on http://qutip.org/tutorials.html

[TejasAvinashShetty]

I beg to differ. Alphabetic sorting helps group similar examples together.

[TejasAvinashShetty]

For example