Improve memory usage when checking for NaNs
Addition of pylearn2.utils.contains_inf and pylearn2.utils.isfinite
fix for issue 1057
Merge pull request #1060 from memimo/1057

fix for issue 1057
Merge pull request #1054 from madisonmay/nancheck

Improve memory usage when checking for NaNs
Fix izip usage in python3.

fix gh-1046 I guess there is other python 3 issue.
Update doc about izip
Merge pull request #1059 from nouiz/izip

Fix izip usage in python3.
Issue #1056: improve reshaping in topo_view_to_design_mat
Merge pull request #1064 from madisonmay/1056

Issue #1056: improve reshaping in topo_view_to_design_mat
RMSProp implementation modeled off of AdaDelta
Add running averages as members of RMSProp class

This enables us to use them as monitored values.
Reorder things in SGD.setup, so we call learning_rule.get_updates
before learning_rule.add_monitoring_channels.
Also add a little bit of doc.