Fixes some ReST doc syntax.
fix doc syntax error just introduced.
Merge branch 'master' of github.com:lisa-lab/pylearn2
Fixed init_momentumn typo.
Fixed flaot32 typo.
Fixed the float32 line.
Merge pull request #295 from caglar/fix_typos

Fix typos
Merge pull request #292 from nouiz/doc_syntax

Fixes some ReST doc syntax.
marked a TODO
Binarizer.get_design_matrix
DBM.get_all_layers
fixed import
Space.make_shared_batch
Merge branch 'master' of github.com:lisa-lab/pylearn2
Merge pull request #302 from goodfeli/master

Small, misc