Make changes to tagger send/email

Must cc system

add to email index

const taggerErrorEmail = (manId, subject, message) => {
  const html = `<p>Intro here</p>${message}`
  sendMail(tagger, subject, html, null, null, system)
}

Create new 'retag' manuscript method, resolver, graphql

Fix reject, etc. methods to do multiple 'to' in one email