elemwise kl
Sigmoid.cost_matrix
better logger message
doc and bug fix
prevent running out of memory
format fixes
Merge pull request #964 from goodfeli/master

Small, miscellaneous fixes
Merge pull request #960 from matthiasgoergens/master

No need to close files after 'with open[...]'
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