Resolve "Plotting test failing on released version"

Closes #488

See merge request !796

bilby_result: allow output merged file to be gzip or saved as a HDF5 file

See merge request !802

Fix bug in the npool access method to paralelization of ptemcee

See merge request !797

Minor fixes to the logger output

See merge request !800

1) Print message when generating live points
2) Downgrade warning message to debug for returning random point

Fix error in `fast_tutorial.py`

See merge request !803

Add sanity_check on labels for plot_walkers

See merge request !794

Fix wrapped parameters in ultranest

See merge request !793

Proposed rwalk change

Closes #477

See merge request !774

- Don't add the initial point to the chain (prevents bad estimated of
  the act)
- Break strictly after maxmcmc and return a random draw from the prior

Minor fix for cases where the directory is not given

See merge request !792

Update the default priors to our standard choices

See merge request !789

Fix multinest temporary directory functionality

See merge request !791

Adds a pool to the reconstruction

See merge request !782

Adds a generic reweighting method for arbitrary likelihood/priors

See merge request !776

Fix flake8 issues from flake v3.8.0

See merge request !790