Dm v0.7.0 changes backend to Tensorflow.

v0.6.1 the last theano v1 backend version.

Code refactor multiscale and for adv. Params transf.

Refactored CNN. Test function more mem efficient. New DeepMedic Config.

Refactored sampling.

Residuals. Layers refactored.

Improved monitoring/plotting 0.5.1

Fixed bug with unused maxpooling list. Removed some comments.