update waveform plot

See merge request !769

Reduce redundant code

See merge request !703

Add arviz to the testsuite docker files

See merge request !773

Add pre commits: flake8 and merge conflicts

See merge request !763

- Also applies Black for future inclusion

Fix mode array option

See merge request lscsoft/bilby!765

Dirichlet priors

See merge request !632

Add ultranest to docker containers

See merge request lscsoft/bilby!768

Update the default design sensitivity PSD

Closes #451

See merge request lscsoft/bilby!757

Add hyperpe caching

See merge request lscsoft/bilby!756

Catch signal error in dynesty

See merge request lscsoft/bilby!742

updated iota to theta_jn in tutorials

See merge request lscsoft/bilby!648

Resolve "Failure to create dynesty run plot at checkpoint"

Closes #476

See merge request lscsoft/bilby!761

Resolve "Add multivariate gaussian to core likelihood"

Closes #455

See merge request lscsoft/bilby!716

Improvement to pymultinest: allow long filenames

See merge request lscsoft/bilby!764

Previously, the outdir and label where limited to 77 characters. This
bypasses the hard limit by creating a temporary symlink and then
transferring data to the target directory.

Resolve "Add Python 3.8 testing"

Closes #421

See merge request lscsoft/bilby!762

Resolve "Matplotlib deprecation warning"

Closes #470

See merge request lscsoft/bilby!760

Change seed for sampling from the prior

See merge request lscsoft/bilby!759

Version 0.6.7 release

See merge request lscsoft/bilby!758

Allow dynesty to run with multiprocessing

See merge request lscsoft/bilby!754

Improve ptemcee

See merge request lscsoft/bilby!750

1) Introduce "nsamples" functionality
2) Improve the evidence estimates
3) Improve result caching and exit behaviour