v1.2.0

Changelog

• b796746 Merge pull request #31 from wbollock/fix/alive_connection_failures
• 23a006a Merge pull request #33 from wbollock/all-contributors/add-tjhop
• bbb5bb2 Merge pull request #35 from wbollock/feat/sli_bucket_latency_exec
• 8a3f31b chore: update toc
• 1f09862 feat: add host active check execution bucket
• 24ac117 feat: add hostsActiveCheckLatency bucket
• b4d868e feat: add service check execution/latency buckets
• 42f8df0 fix: cruft
• 46ae27f fix: don't die on connection failures
• d44c176 fix: histogram metric naming consistency
• 506694a ref: functionize histogram production