Implemented the first Rust data structures
Implemented SWHID, SWHType, Order, Node2SWHID.
Added a basic bfs example.
Added a roundtrip test for: swhid -> mph -> node_id -> ordered_node_id -> swhid.
staging instance, all data can be removed at all time
Implemented SWHID, SWHType, Order, Node2SWHID.
Added a basic bfs example.
Added a roundtrip test for: swhid -> mph -> node_id -> ordered_node_id -> swhid.