Rename message_id to time_id. Use _id for sequential message index given by...

See merge request asapo/asapo!209

Use fake key instead of real. Deployment requires to set a key by hand. Production key is stored at asapo cluster.

Rename message_id to time_id. Use _id for sequential message index given by producer and time_id for message based on arrival time.

Fix stream_delete functionality. Now stream metadata, auto_incrementing_id and list of streams are cleaned up.

Improve monitoring

See merge request asapo/asapo!208

Use different version of discovery config for tests and standalone. Standalone version should be accessible from different nodes.

Add default value for flag detailed of the get_stream_list request value: true. This will restore back-compatibility with old consumer library.

Add PipelineStepId in the list of group delays. Fix representation of pipeline topology. Add new variable in the proto.

Enable standalone service from the other nodes in the notwork. Discovery substitutes service endpoints to the actual hostname if endpoint is equal to 0.0.0.0.