code: function setColorThemes(cfg) {
  
    var flattened = {}
    for (var namespace in cfg)
      Object.keys(cfg[namespace]).forEach(feature =>
        flattened[namespace+'.'+feature] = cfg[namespace][feature])
  
    colors.setTheme(flattened)
  
  }
docs: -- Flatten  global.config.log.{ns}.{feature} -- to       flattened[`{ns}.{feature}`] -- to pass into colors.setTheme()