Use Connectivity.weights and tract delays to create animated plot over time.

Page 13 from Viktor's presentation. http://collab.thevirtualbrain.org/share/page/site/brains/document-details?nodeRef=workspace://SpacesStore/b3805bff-52fd-421d-8239-f930679970ee
A webgl function that recieves a matrix and an x-coordinate and draws one matrix should be created. This would then be called with different weights 'threasholds'.