add padding to the convolutional layer, stride to the max pooling layer

[bachard]

No description provided.

[bayerj]

Can you please make this pep8 compliant? I.e. that lines are not wider than 79 characters and that there is always whitespace between two operators? E.g. x * 2 instead of x*2.

There is a tool for automaticall checking this: https://pypi.python.org/pypi/pep8