Update sanity checks
Cleanup docstrings
Cleanup test and remove restrictions
Update docstring to suggested recommended parameters
Change ROCAUCChannel to RocAucChannel
Cleanup test
Merge remote-tracking branch 'upstream/master' into roc_auc
Cleanup docstrings
Cleanup docstrings
Cleanup
Add sparse activation autoencoder cost
Merge pull request #3 from skearnes/sparse_activation

Add sparse activation autoencoder cost
Merge pull request #5 from skearnes/roc_auc

ROC AUC