All issues regarding the core Fortran code

These points cannot be easily fixed an require more in-depth investigation

Things related to NTS stabilisation

McMule is an organically grown program. Hence, some design choices may seem counter-intuitive or even problematic now. In the coming months, we will try to refactor some parts of the code to make it more easy to use, read and extend.

Issues that are not fixable or have no business being fixed