Update examples

See merge request Monash/bilby!228

# Conflicts:
#   examples/injection_examples/basic_tutorial.py
#   examples/injection_examples/binary_neutron_star_example.py

Merge branch '198-add-gw_example_tests-back-to-the-ci-once-the-current-issues-with-it-are-fixed' into 'master'

Resolve "Add gw_example_tests back to the CI once the current issues with it are fixed"

Closes #198

See merge request Monash/bilby!231

Merge branch '202-bns-ability-to-sample-in-and-convert-to-tilde-lambda-and-delta-tilde-lambda' into 'master'

Resolve "BNS: ability to sample in and convert to \tilde{Lambda} and \delta\tilde{\Lambda}"

Closes #172 and #202

See merge request Monash/bilby!222

adding Australian detector example that is being used in the paper

See merge request Monash/bilby!223

Resolve "result.plot_with_corner fails if the source function does not contain **kwargs"

Closes #204

See merge request Monash/bilby!225

Merge branch 'master' into '202-bns-ability-to-sample-in-and-convert-to-tilde-lambda-and-delta-tilde-lambda'

# Conflicts:
#   CHANGELOG.md

Resolve "issues at first running gaussian_example.py"

Closes #205

See merge request Monash/bilby!226

Make sure posterior save delta function

See merge request Monash/bilby!227

Resolve "Unexpected warning message"

Closes #201

See merge request Monash/bilby!224

In !221, I introduced a silly bug in a last-minute change: using round
brackets instead of square brackets.

Change the way idxs are recalculated for dynesty

Closes #200

See merge request Monash/bilby!221

Limited scope to only check kwargs. These are only stored for future
reference so it shouldn't cause issues of wanting to recreate the
functions when loading results in from disc.