GitLab

- rename nonterminal (M)Ros2Rag to (M)RagConnect, and attribute ros2rag to ragconnect
- rename starter to safety
- make receiverstub, receiverstub not depend on safety
- make tests not depend on common (copied proto files)

- update relast to (currently) inofficial version able to parse FQN for types in NTA tokens

- Handling of config and protobuf classes moved to ros2rag.common

- Base: inserted DefaultMappings did not account for existing other mappings, but always use type of token
- Base: MqttHandler was not able to have multiple newConnections for the same topic
- Goal: Changed way how last update is handled (now packed into currentStep)
- Goal: Added StartStep
- Goal: Changed wait to be in milliseconds

- remove some unnecessary gradle dependencies

Fixed error to not handle YAML correctly.

Resolve "PoC: Use mustache as template engine"

Closes #19

See merge request jastadd/ros2rag!2

- added fail-fast behaviour to mustache (if a name/method can not be resolved)
- enabled logging of mustache (using log4j)

- also make definitions less verbose again
- resolves #28

- see #26

- Added TestUtils.waitForMqtt