Merge pull request #469 from goodfeli/master

Classification as a contextual bandit problem
Merge pull request #470 from goodfeli/master

More MNIST bandit stuff, remove CIFAR10 result's dependency on galatea repo
Merge pull request #472 from goodfeli/master

Adult dataset
Delete deprecated parameters, docstring formatting.
More past due deprecations.
More deprecations, spacing.
Remove deprecated parameters from SoftmaxRegression.
Merge pull request #474 from dwf/deprecate_doodoo

Deprecations
re-ordered imports
doc
fixed mistake in printout message
Merge branch 'master' of github.com:lisa-lab/pylearn2