Documentation clarification notes

[mixmix]

• omitted dependencies (relevant if you're running ssb-server internal to some app):
  • ssb-friends
  • ssb-query needed by ssb-device-address
• api docs:
  • peerInvites.create({id?, public?, reveal?, hops?}, cb(err, invite)) < /s/public/private/
  • undocumented methods in manifest: getInvite confirm willReplicate getNearbyPubs help
• create has undocumented opts :
  • allowWithoutPubs what does this do?
  • cap .. is this needed?
• ssb-query needs to be installed before ssb-device-address