* [NOD-310] Implement REST server in API server
* [NOD-310] MetaData -> Metadata
* [NOD-310] Make custom context methods instead of custom request functions
* [NOD-310] change "Request ID" prefix to "RID" and convert to apiServerContext with newAPIServerContext everywhere
* [NOD-286] Implement API-Server base structure
* [NOD-286] Add rpc user and password as command line arguments
* [NOD-286] Make log directory a CLI argument
* [NOD-286] Add db login details as CLI arguments