Fix test and update NEWS.txt

We explicitly use and -inf in the graph, so DebugMode shouldn't complain about this.

make filter for CudaNdarray check for stride == 0 for dim == 1.

Fix gpu strides crash

Allow to import theano.sandbox.cuda.basic_op on computer without GPU.

This is needed to allow generating the autodoc of this file.

Fix some documentation syntax problem that make the cron that build the ...

Should allow the documentation to be updated automatically again.

Issue #783: python3 compatible - remove unnecessary imports.

A few improvements to function()

This commit is the first step of the plan to make Theano imports compatible with 3.x:

1. Remove unnecessary imports.

2. Convert relative imports to absolute.

3. Fix circular dependency issues by either eliminating "from xyz" imports or moving them inside functions.

Changes to make Theano work on Windows with Anaconda

Infer shape broadcast fix

Fix crash introduced in gh-1207 with theano variable that don't have the broadcastable attribute like sparse and random variable.

This is just confusing as it does not actually modify the function
being computed, as mentioned on the mailing list.

If the dictionary has <= 1 element in it, then we do not care if it's
unsorted.

Since they can be dictionaries, their emptiness shouldn't be checked by
comparing them to a list.

Fixed typo in doc of categorical cross-entropy

The true and coding distributions had been switched.
Also: a few PEP8 improvements.

CGemv now uses vector-vector dot product when appropriate

Doc

Infer shape broadcast