That test passes now, but will fail in the future when the CLinker is modified
so the C code is able to access memory in the storage_map.

Razvan actually wrote that commit.

Test it too.

Doc that it will get fixed with GpuNdArray.

Fixed situation where compile lock would not be released after failing to create a temporary work dir

'Added more test for cuda_ndarray.zeros() and make it raise an appropriate error when it receive no input.'