Squashed commit of the following:

commit 75943e0f355c31cc12a78d1217422d815063f1d1
Author: Jason Heeris <jason.heeris@gmail.com>
Date:   Sun Nov 16 15:02:22 2014 +1100

    Fixed link in code docs.

commit 3cdf24dd5a60f02924d66324365e36dbc9eef32c
Author: Jason Heeris <jason.heeris@gmail.com>
Date:   Sun Nov 16 14:56:03 2014 +1100

    Updated documentation now that audiolab has been removed.

commit 17ab327433b6c0ee8ba3ad815ebbbdc472287c00
Author: Jason Heeris <jason.heeris@gmail.com>
Date:   Sat Sep 13 23:27:37 2014 +1000

    Plotting script only accepts WAV now.

commit 853d7a58f46c03edaf50ea739b3e88d834550d75
Author: Jason Heeris <jason.heeris@gmail.com>
Date:   Sat Sep 13 18:41:00 2014 +1000

    Removed scikits.audiolab from dependencies.