Register Nonparametric: v0.1.1
Merge branch 'metadata-v2' of git://github.com/JuliaLang/METADATA.jl into metadata-v2
Register KernelEstimator: v0.1.1
remove the previous Nonparametric
Tag KernelEstimator v0.1.2
Merge branch 'metadata-v2' of git://github.com/JuliaLang/METADATA.jl into metadata-v2
Merge pull request #1763 from panlanfeng/pull-request/37b95e95

Register KernelEstimator: v0.1.2