numpy>=1.6
PIL>=1.1.7
networkx>=1.6
h5py>=1.5
scipy>=0.9
nose>=1.3
viridis>=0.1-dev

numpy>=1.6
PIL>=1.1.7
networkx>=1.6
h5py>=1.5
scipy>=0.9
nose>=1.3
viridis>=0.2

Update requirement to viridis 0.2
Update requirement to viridis 0.2
