env ARCHFLAGS="-arch i386 -arch x86_64" pip install rpy2

1. edit .juliarc.jl
    1. ENV["PYTHON"]="/pathto/anaconda2/bin/python"
    2. ENV["R_HOME"]="/pathto/anaconda2/lib/R"
2. conda install -c r rpy2
3. conda install scikit-learn
4. using CombineML
5. TODO: Base.compilecache("CombineML”): to pre-compile
    1. http://docs.julialang.org/en/release-0.4/manual/modules/
    2. https://en.wikibooks.org/wiki/Introducing_Julia/Modules_and_packages
6. Pkg.add(“PyCall”)
7. Pkg.add(“RCall”)

