[silence] POST /silence, validate params, /request & /resolve
[silence] experimenting w/ a read_data() helper
[silence] reordered helpers
[silence] changed read_data() rules format, hash
[silence] expire stashes, removed /silence
[silence] no need to sort aggregates, just reverse the order
Merge pull request #650 from portertech/silence

API stashes can expire, POST body validation, dropped deprecated endpoints