Add units to prior files

See merge request Monash/tupak!214

Shortening the pymultinest output directory name and adding a warning if the…

Closes #191

See merge request Monash/tupak!213

(Not so) Minor sampler refactoring of the samplers

See merge request Monash/tupak!201

Fix ci 3

See merge request Monash/tupak!215

add aligned spin prior

See merge request Monash/tupak!205

Resolve 197

Closes #197

See merge request Monash/tupak!210

Fixes CI

See merge request Monash/tupak!212

Add A+ sensitivity curve

See merge request Monash/tupak!209

Resolve "Plot multiple overwrites labels with evidences"

Closes #194

See merge request Monash/tupak!204

Update to the command line argument passer and logger

See merge request Monash/tupak!207

Resolve "Inconsistent saved `log_likelihood` values"

Closes #182

See merge request Monash/tupak!208

# Conflicts:
#   CHANGELOG.md

Improve conversion / change internal parameter logic

See merge request Monash/tupak!195

# Conflicts:
#   CHANGELOG.md

General tidy and refactor of plot_corner

See merge request Monash/tupak!202

Add prior tests

See merge request Monash/tupak!196

Allow overwrite results

See merge request Monash/tupak!206

1) Switches off the help for the default argparse. This allows a child
to be instantiated after.
2) Adds a demo to the docstring of how to instantiate a child argparse
3) Make the dependence of setup_logger on the initial command line
arguments more explicit and remove a global reference.
4) Add some comments