Bayespy

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Fixed
.....

* Accept lists as number of multinomial trials

* Fix typo in handling concentration regularization shape

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Added
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* Implement the following new nodes:

- Take
- MultiMixture
- ConcatGaussian
- GaussianWishart
- GaussianGamma
- Choose
- Concentration
- MaximumLikelihood
- Function

* Add preliminary support for maximum likelihood estimation (implemented only
for Wishart moments now)

* Support multiplying Wishart variable by a gamma variable (scale method in
Wishart class)

* Support GaussianWishart and GaussianGamma in GaussianMarkovChain

* Support 1-p operation (complement) for beta variables

* Implement random sampling for Multinomial node

* Support ndim in many linalg functions and Gaussian-related nodes

* Add conjugate gradient support for Multinomial and Mixture

* Support monitoring of only some nodes when learning

* Add diag() method to Gamma node

* Add some examples as Jupyter notebooks

Changed
.......

* Simplify GaussianARD mean parent handling

* Move documentation to Read the Docs

Fixed
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* Fix an axis mapping bug in Mixture (39)

* Fix NaN issue in Mixture with deterministic mappings (66)

* Fix Dirichlet node parent validation

* Fix VB iteration when no data given (67)

* Fix axis label support in Hinton plots (64)

* Fix recursive node deletion

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* Define extra dependencies needed to build the documentation

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* Implement Add node for Gaussian nodes

* Raise error if attempting to install on Python 2

* Return both relative and absolute errors from numerical gradient checking

* Add nose plugin to filter unit test warnings appropriately

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* Fix Gaussian ARD node sampling

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* Fix Gaussian node sampling