Mixed

fix gh-2099

Make optimization more deterministic

[MRG] fix gh-2091

Completed TODO in tensor.py:as_tensor_variable which said to use the App...

Conflicts:
	theano/tensor/tests/test_basic.py

Why do it use weakref anyway for the Link?

Opt inc sub

When optimizer=None, we had a crash at Theano import time.

THEANO_FLAGS=optimizer=None,device=gpu python -c 'import theano'

Fix crash in python 3.

Completed TODO in as_tensor_variable which said to strip off leading bro...

Doc

Move Assert to the GPU in both back-end.

Buildbot

(so fix tests broken by the previous commit that use them more frequently)

[CRASH] fix crash on the GPU with {inc,set}_subtensor and broadcasting t...

Completed TODO in tensor.py:as_tensor_variable which said to use the Apply default output mechanism.
Added tests to excited the various possible failure scenarios.

Added check to make sure the variable is of the user specified size after removing leading broadcastable dimensions.

fix gh-2065

Mixed