Matthias Wright

Send documents as jsonlines for POST and PUT requests

2

This PR addresses #265. The main obstacle I see is that `serde_json` does not offer a way to serialize data to jsonlines. For example, vectors are automatically serialized to json...

# Description Some of the measurements that will be used for the reputation system are tracked in `ursa-network`. At the end of an epoch, a node needs to be notified...

# Description Once we have reached consensus on the reported measurements and they are stored on chain, each validator has to compute the reputation scores.

There is some duplicate code between the different testground test plans. Ideally, this code should be shared between the test plans.