- support uploading WACZ to s3-compatible storage (via minio client)
- config storage loaded from env vars, enabled when WACZ output is used.
- support pinging either or an http or a redis key-based webhook,
- webhook: include 'completed' bool to indicate if fully completed crawl or partial (eg. interrupted via signal)
- consolidate redis init to redis.js
- support upload filename with custom variables: can interpolate current timestamp (@ts), hostname (@hostname) and user provided id (@crawlId)
- README: add docs for s3 storage, remove unused args
- update to pywb 2.6.2, browsertrix-behaviors 0.2.4
* fix to `limit` option, ensure limit check uses shared state
* bump version to 0.5.0-beta.1
