v.1.29.0

Improvements:

1. [LUNA-8262] Added support of event_meta field for stream analytics. If set, each event generated by analytcs will be supplied with additional fields from event_meta or will be overwritten if fields intersect.

2. [LUNA-8287] Added support of event_meta field for local agent and ws events.

   Resources affected: - create stream - get stream - get streams

Migration:

See a migration manual.