- refs lscsoft/bilby#256

Add a check that the outdir exists to plot_trace

See merge request !287

Solves a bug where run will crash if plot=True using dynesty and the
outdir had not previously been made.

Updating tutorial notebooks

See merge request !282

Resolve "Add injection matched filter and optimal snrs to output h5 file"

Closes #217

See merge request !283

# Conflicts:
#   bilby/gw/detector.py

Restructre time frequency tests and fixing some recently surfaced bugs when using time domain models

See merge request lscsoft/bilby!279

Adds two new methods to the result object: kde and posterior_probability

See merge request !278

Resolve "Make Interferometers serialisable and add a to_hdf5 method"

Closes #242

See merge request !273

Resolve "PEP8 Imports"

Closes #207

See merge request !230

- Adds meta_data attributes to the likelihood, interferomer_list and
  interferometers
- Adds mechanism to add likelihood meta_data to the stored meta_data

Resolve #222 Inconsistent use of `priors` and `prior`

Closes #222

See merge request !274

Adds version information to the result object

See merge request !275

1) Rename 'path' to outdir
2) Add detector names to the interferometer list filename
3) Make from_hdf5 method only be given a filename for simplicity

Merge remote-tracking branch 'origin/master' into 242-make-interferometers-serialisable-and-add-a-to_hdf5-method

These can be used to estimate a posterior probability at some new point
given the set of samples stored in the posterior.

Bug fix time marginalisation

See merge request lscsoft/bilby!276