Add test scripts for protocol operations

[eulerfx]

Currently, there is a single script in the tests project which invokes various protocol operations on a running Kafka instance. This should be split up to capture individual operations.

[cicorias]

Ideally, we can get a Consume/Produce "simple", Topics, etc. as "tools" as well for Dev's to use.

see https://github.com/Microsoft/CSharpClient-for-Kafka/tree/master/src/KafkaNET.Library/Examples/ProduceSimple