add full name of the library
nussl
=====
-**nussl** (pronounced ["nuzzle"](http://www.thefreedictionary.com/nuzzle)) is a flexible, object oriented python
+**The Northwestern University Source Separation Library (nussl)** (pronounced ["nuzzle"](http://www.thefreedictionary.com/nuzzle)) is a flexible, object oriented python
audio source separation library created by the [Interactive Audio Lab](http://music.cs.northwestern.edu/)
at Northwestern University. At its core, nussl provides implementations of common source separation
algorithms as well as an easy-to-use framework for prototyping and adding new algorithms. The aim of nussl is
