Merge branch '383-update-dynesty-minimum-version-to-0-9-7' into 'master'

Resolve "Update dynesty minimum version to 0.9.7"

Closes #383

See merge request !537

setup.py

@@ -78,7 +78,7 @@ setup(name='bilby',
                     'bilby': [version_file]},
       install_requires=[
           'future',
-          'dynesty',
+          'dynesty>=0.9.7',
           'corner',
           'dill',
           'numpy>=1.9',