Web: Handle booleans for options.minify, options.style, options.style.extract (#601)
Web: Handle booleans for options.minify, options.style, options.style.extract (#601)

* Allow overriding of `options.minify`.

* Only add in production

* Simplify extract defaults.

* Fix tests, reverse merge.

eliperelman/neutrino-dev,edmorley/neutrino-dev,mozilla-neutrino/neutrino-dev,mozilla-neutrino/neutrino-dev,edmorley/neutrino-dev