Fix words tacked on the end of a sentence.
Fix use of wrong macro.
Add first version of MRG for gpuarray (with tests).
Change GPUA_mrg over to use GpuKernelBase.  (I couldn't get it to work otherwise).
Remove useless import of NVCC_compiler
Convert python literals to theano constants before handing them off to Subtensor.
Fix get_scalar_constant_value().
Fix syntax error.
Fix typo.
Fix optimizations that depend on python scalar being in idx_list.
Implement a get_constant_idx helper method on Subtensor and use it when we need the constant values in opts.  Also fix the problem with nnet opts when ShapeFeature is off.
Fix two small bugs and improve doc for get_constant_idx().
Fix the bug in specify_shape (which derives from that, yes).
Added usecases for scan tutorial
Remove support for python scalars in idx_list.
Merge pull request #1729 from abergeron/subtensor_const

Lift subtensor constant indexes as constants in the graph rather than keep them op-internal.
small doc update.
fix test in python 2.6
Merge pull request #1753 from nouiz/py26

Fix test in py26 (travis-ci)
batched_tensordot