Fixed bug which occured when running the tests in datasets/tests/test_hdf5.py.
Made error message more descriptive. Added a few comments.
Fixed Pep8
Small fix to string.
Moved comment to location where it was more generally applicable.
Remove image_shape max pool argument.
Add travis_retry to pip install.
Removed files from formatting whitelist
Refactor show_examples.py to allow unit testing
Refactor show_weights.py to allow unit testing
Refactor summarize_model.py to allow unit testing
Fixed formatting issues test_autoencoder.py
Add unit test for show_examples.py
Add unit test for show_weights.py
Add unit test for summarize_model.py
Add unit test for train.py
Refactor train.py to allow unit testing
Removed unnecessary wiskott.yaml file which was accidentally committed
Add SkipTest for when matplotlib and/or pyplot are not present
Merge pull request #967 from bartvm/scripts_tests_rebase

Scripts tests rebase