Simcoon v1.9.2

This is a release considering up-to-date modifications on Simon in its v1.*

The major modification is the use of Carma and Pybind11 instead of Boost.python and our in-house arma2numpy python bindings
A legacy simmitboost module still contains some legacy functions and classes considering boot.python, but this shall be replaced in the newest version (v2.0)