function reset() {
  rules.reset();

  config.dirs = [];
  config.options = { ignore: [], watch: [], monitor: [] };
  config.lastStarted = 0;
  config.loaded = [];
}
Manages the internal config of nodemon, checking for the state of support
with fs.watch, how nodemon can watch files (using find or fs methods).

This is *not* the user's config.