Moving sampling.cpp and sampling.hpp into PyNE, need to wrap with xdress.
Merge branch 'staging' of github.com:pyne/pyne into source_sampling
sampling setup successfully xdressed
Source sampling functions fully callable from Python.
First unit test.
Another unit test, API changes (char array to std::string).
Huge refactor builds.
Fixing merge conflicts
Adding accidently deleted build lines.
Savalaging improvements.
C++ side first light.
Python interface first light.
First two tests pass.
Tetrahedral tests pass.
Minor bug fix.
Modularizing.
Speeding up testing.
Uniform and bias tests passing
All tests pass.
Style guide fixes.