Removing the space in front of the comma seems necessary for python's
2to3 tool to recognize that instance, no kidding.

be more robust when we refresh the lock

Enable Travis container-based environment

Nextml

Typo fixed

remove warning during tests

Crash fix in dnn_available when CUDA isn't available.

Fix typo

Fix gradient of scan when some outputs are disconnected

Ticket #2257: tile function with grad support

now pretty print works for scaler variables too.

Fix typo

Fix all the sorts so that they will work on python 3.

Add test case that was reported on theano-users.

fix compilation with cygwin

small doc update and interface addition.