Fixed typo in mlp_tutorial_part_4.yaml

Dimension of second hidden layer was fixed
print_monitor script is rewritten for import
MaxoutConv: get_layer_monitoring_channels mixed state_below and state

Signed-off-by: Axel Davy <axel.davy@ens.fr>
modified plot_monitor
Merge pull request #974 from axeldavy/maxoutconv_fix_layer_monitoring_channels

MaxoutConv: get_layer_monitoring_channels mixed state_below and state
Merge pull request #975 from serge-m/master

Bugfix in tutorial, print_monitor is rewritten for import
prevent running out of memory

Conflicts:
	pylearn2/scripts/print_monitor.py
report hours of training
added MP-DBM demo
fixed pep8
Removed check for infinity to fix bug in test_mlp.py
Merge pull request #996 from AlassaneNdiaye/fix_test_mlp

Fixed bug in pylearn2/models/tests/test_mlp.py
Merge pull request #995 from goodfeli/mpdbm

MP-DBM demo
Merge remote-tracking branch 'upstream/master'