stan-dev/stan — pull request #704 by PeterLi2016 (2014-06-20 17:32:18+00:00)
Title: Feature/vm rng

#### Summary:
Adds von_mises_rng feature.

#### Intended Effect:
Allow users to generate RNG from Von Mises distribution in the generated quantities block.

#### How to Verify:
See unit tests for chi-square goodness of fit tests to verify that the RNGs generated follow the Von Mises distribution.

#### Side Effects:
None.

#### Documentation:
See manual under Von Mises Distribution and copyright documentation in
```
stan/prob/distributions/univariate/continuous/von_mises.hpp
```

#### Reviewer Suggestions:
Anyone. Maybe @mbrubake?