Slight change to how we store encoding information for numpy arrays.
Slight change to how we store encoding information for numpy arrays.

zhwa/thunder,jwittenbach/thunder,pearsonlab/thunder,zhwa/thunder,pearsonlab/thunder,kcompher/thunder,kcompher/thunder,poolio/thunder,mikarubi/thunder,oliverhuangchao/thunder,kunallillaney/thunder,j-friedrich/thunder,mikarubi/thunder,broxtronix/thunder,thunder-project/thunder,poolio/thunder,oliverhuangchao/thunder,broxtronix/thunder,kunallillaney/thunder,j-friedrich/thunder