Closes https://github.com/usnistgov/teqp/issues/30

version 0.14.1

And get the parameters from the class

Closes #27

* Try to break up the C++ interface into smaller chunks

In order to make compilation less RAM intensive

* Inline the makers, also add the other sources

* Tidying up the splitting

Closes #24

Closes #23

Builds fine once version will be released

Updated the pybind11 interface

Finally done

So inconsistent in naming...

Not sure it helps...

Closing in with the models