manually merge changed from James' repo
cleanup of theano_linear
updates to features list
made theano_linear tests pass
removed import of module I got rid of
better error message + doc
started refactoring best practices guide
fix broken imports in tests
finished writing refactoring best practices guide
fixed reference in doc
re-exposed a class needed for theano_linear tests
Merge pull request #242 from goodfeli/master

Merge new code from James into theano_linear / theano_linear cleanup