When the pool shape is equal to the pool stride, theano's max pooling algorithm is called instead of pylearn2's one.
Merge pull request #972 from axeldavy/maxout_l1_fix

Maxout L1 weight decay: T.abs doesn't exist.
borders aren't ignored anymore for max pooling in mlp.py
fixed small bug with naming the model
Moved some code to improve performance
Merge pull request #987 from AlassaneNdiaye/fix_test_convelemwise_tanh

Fixed bug which occurred in test_convelemwise_tanh
modified parameters to fix size mismatch bug