v4.0.0

BREAKING CHANGE

• mezmo_aggregate_v2_processor has been renamed to mezmo_aggregate_processor See this PR for more information.

What's Changed

• chore(ci): Add junit reporting to unit tests for CI by @jmoses in #203
• feat(destinations): add GCP destinations by @gjanco in #200
• feat(destinations): Add webhook options to alerts by @darinspivey in #201
• feat(aggregate): add support for new aggregate strategy by @dhable in #204
• feat(processors): add set_timestamp processor by @gjanco in #206
• feat(alerts): Add method as a webhook channel option by @darinspivey in #205
• feat(aggregate)!: GA aggregate v2 to aggregate by @dhable in #207
• fix(docs): Update alert descriptions by @darinspivey in #208
• chore: Prepare for 4.0.0 release by @darinspivey in #209

Full Changelog: v3.0.3...v4.0.0