Merge branch 'unify_super_init_calls' into 'master'

bilby/core/likelihood.py

bilby/core/prior.py

bilby/core/result.py

bilby/core/sampler/dynamic_dynesty.py

bilby/core/sampler/dynesty.py

bilby/core/sampler/emcee.py

bilby/core/sampler/fake_sampler.py

bilby/core/sampler/ptemcee.py

bilby/core/sampler/ptmcmc.py

bilby/core/sampler/pymc3.py

bilby/core/sampler/pymultinest.py

bilby/core/utils.py

bilby/gw/detector/calibration.py

bilby/gw/detector/networks.py

bilby/gw/likelihood.py

bilby/gw/prior.py

bilby/hyper/likelihood.py