• Fix NoxColoredFormatter.format(#374)
• Use conda remove to clean up existing conda environments (#373)
• Support users specifying an undeclared parametrization of python via --extra-python (#361)
• Support double-digit minor version in python keyword (#367)
• Add py.typed to manifest.in (#360)
• Update nox to latest supported python versions. (#362)
• Decouple merging of --python with nox.options from --sessions and --keywords (#359)
• Do not merge command-line options in place (#357)