A safe implementation of CSON that doesn't require the
coffee-script NPM package.
Currently, it's just a wrapper around
cson-safe, so that we don't have to go back and update all the projects using
However, the other reason we're doing that is because we want to be able to
stringify to CSON, not just JSON (even though CSON is a superset of JSON, so JSON is valid CSON).