MixtureTable:updateOutput
MixtureTable:updateGradInput
MixtureTable unit tests
MixtureTable:updateOutput (expertInput is a Tensor)
MixtureTable:updateOutput (expertGradInput is a Tensor)
MixtureTable unit tests  (expertInput is a Tensor)
MixtureTable doc
MixtureTable example2 + bug fix
MixtureTable works for 3D tensors (unit tested)
MixtureTable works with 1D inputs (unit tested)
MixtureTable doc++
MixtureTable type-cast unit tests
2D gater 1D experts unit test
Merge branch 'master' of github.com:torch/nn into mixture
Merge pull request #40 from nicholas-leonard/mixture

MixtureTable