1) for (some subset of final point releases):

  update to newer upstream

  validate that it actually runs

  push to pkgsrc

2) evaluate patches and push upstream

3) 1.32 notes:

  https://github.com/ZoneMinder/zoneminder/releases/tag/1.32.0
  https://github.com/ZoneMinder/zoneminder/issues/2078#issuecomment-395094624

  new deps: pecl-apcu, file-slurp, format-human-bytes

  merge apache config