Version 0.2.0

• New Features
  • Adapted to CxxWrap 0.16
  • Changed gen/build.jl to generate the code first and then call cmake (not yet using WrapIt.jl package)
  • Added new example advanced/AlephTPC to integrate Geant4 with PYTHIA8
  • Changed the documentation to generate examples as markdown, as notebook and as julia script using the package Literate.jl