Add a way to change the RNG in DBM-related costs
Revert commit introduced by mistake
Add a way to change the RNG in DBM-related costs
Factor out sampling procedure in DBM model
Cosmetic-related changes
Ising-related fixes
Correct implementation of censor_updates method within DeepComposedAutoencoder
Fix small bug in autoencoder costs
Merge pull request #475 from dwf/cost_janitor

Replace duplicated data specs code with mixins.
Write docstring for SamplingProcedure
Change name of SamplingProcedure subclass from MCMC to GibbsEvenOdd
Make use of pylearn2.utils.grad
Merge pull request #482 from vdumoulin/ae

Autoencoder-related fixes
Fix forgotten name change
Fix error introduced by recent commit
Merge pull request #480 from vdumoulin/dbm

DBM-related changes
Fix failing pyflakes tests
Change set_sampling_space method name to finalize_initialization
Remove commented line
Merge pull request #481 from vdumoulin/ising

Ising-related changes