2018.8.28

Bugfixes:

• Adding Session.__slots__. (#128)
• Don't modify Virtualenv.interpreter in _resolved_interpreter. (#127)
• Fix tox-to-nox template.
• Add the ability to add descriptions to sessions. (#117)
• Using more specific regex in _resolved_interpreter(). (#119)

New features:

• Adding support for 32-bit binaries on Windows. (#100)

Internal/testing changes:

• Storing platform.system() as global in nox.virtualenv. (#124)
• Fix deploy script for Travis.
• Run docs on travis. (#122)
• Documentation style updates.