Normalize names in synapse test
Normalize names in synapse test

Testing the synapses [previously
failed](https://travis-ci.org/openworm/PyOpenWorm/builds/66712915)
because of name normalization.

See #137 for details


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gsarma/PyOpenWorm,kaustubhcs/PyOpenWorm,travs/PyOpenWorm,gsarma/PyOpenWorm,hnunner/PyOpenWorm,openworm/PyOpenWorm,openworm/PyOpenWorm