formatting and correcting docstrings
docstring and remove one_hot from mnist
added MF_L1_ActCost
fixed format
Add tied_b option at class ConvRectifiedLinear
Merge pull request #708 from goodfeli/l1

DBM: L1 penalty on mean field parameters
Add comma
SVHN_LOCAL_PATH is real env. var used in the code
Merge pull request #713 from johnarevalo/patch-1

SVHN_LOCAL_PATH is real env. var used in the code
fix missing space
Merge pull request #710 from EderSantana/tied_b_for_ConvRelu

Tied b for conv relu
6 new cost related functions for ConvRectifiedLinear
test that Or and And termination criteria are initiated with a list of termination criteria
remove extra s from asssert
fix merge conflict
Merge pull request #714 from goodfeli/fix_str

fix missing space
Merge pull request #716 from capybaralet/master

Some Formatting and tests for termination_criteria Or and And
fix cost_from_cost_matrix
remove unneeded fns
Merge pull request #715 from capybaralet/costs_for_CReLU

6 new cost related functions for ConvRectifiedLinear