Merge pull request #235 from goodfeli/master

Fix variable batch size issue
Merge pull request #236 from goodfeli/master

Updated ICML instructions to avoid a buggy case
Merge pull request #237 from goodfeli/master

Fix dwf's interface change
Merge pull request #239 from goodfeli/master

f
Merge pull request #242 from goodfeli/master

Merge new code from James into theano_linear / theano_linear cleanup
Merge pull request #244 from goodfeli/master

More cleaning of theano linear
deprecation date
formatting
cleanup of new local class:
-implemented filter norm monitoring
-implemented filter norm constraints
-removed guard against using cuda, since CPU is actually supported for this class