Draft: Implement mu1 mu2
WIP: Initial MR to implement the mu1-mu2 (mass-spin) re-parameterisation into the main bilby code.
Adapting code/work from this paper with the help of @soichiro.morisaki
WIP: Initial MR to implement the mu1-mu2 (mass-spin) re-parameterisation into the main bilby code.
Adapting code/work from this paper with the help of @soichiro.morisaki