additional modification on sandborx/rnn
fixed pep-8 errors
fixed typo error
fixed typo error
fixed typo error
Merge pull request #1233 from jych/master_jych

additional modification on sandborx/rnn
get rid of censor_updates
autopep8 -i
Merge pull request #1238 from goodfeli/remove_censor_updates

get rid of censor_updates
remove several warnings / deprecated functionality associated with
warnings
more selective warning about dropout being stochastic
pep8 (mostly auto)
fix docstring wrapping
Merge pull request #1237 from goodfeli/stochastic_cost

Add Cost.is_stochastic to make warning more selective