code: function isLoggingConfigured(target) {
    return target && isBoolean(target.warnEnabled) && isBoolean(target.infoEnabled) && isBoolean(target.debugEnabled)
      && isBoolean(target.traceEnabled) && typeof target.error === 'function' && typeof target.warn === 'function'
      && typeof target.info === 'function' && typeof target.debug === 'function' && typeof target.trace === 'function';
  }
docs: Returns true, if the given target already has logging functionality configured on it; otherwise returns false.
  @param {Object} target the target object to check
  @return {*} true if configured; otherwise false