- Support added for ScikitLearn
- rand and rand! functions added to sample prior and posterior paths of Gaussian process
- Major speed improvements for gradient calculations of stationary ARD kernels
- Minor fixes for some kernels
- Fixed plotting deprecation errors with Julia 0.4
- Major speed improvements to kernel calculations, in particular to stationary and composite kernels
- Fixed depraction warnings for Julia v0.4
- All stationary kernels have the super type Stationary
- Distance matrix calculations outsourced to Distances
- Improvements in speed for predict and fitting functions
- Positive definite matrix calculations outsourced to PDMats