message: De-artsyfy activator
diff: - function isActive(path) {
  -- var exceptions, currentPath;
  -- exceptions = ['/about'];
  - path = path.replace(/\/$/, ''); // Strip trailing slash
  -- currentPath = sd.CURRENT_PATH.replace(/\/$/, ''); // Strip trailing slash
  -- if (exceptions.indexOf(path) != -1) {
  -- return currentPath.indexOf(path) != -1;
  -- } else {
  +- var currentPath = sd.CURRENT_PATH.replace(/\/$/, ''); // Strip trailing slash
  - return path === currentPath;
  -- }
  - };
  -- function activeClass(path) { if (sd && sd.CURRENT_PATH) return isActive(path) ? 'is-active' : 'is-inactive'; };
  +- function activeState(path) { return sd && sd.CURRENT_PATH && isActive(path) ? 'active' : 'inactive'; };
  