Complete StructuredData parity and parser hardening (#37)

crates/libremetaverse-structured-data/src/lib.rs

@@ -5,6 +5,8 @@ extern crate self as libremetaverse_structured_data;
 mod binary;
 mod dispatch;
 mod generated;
+#[cfg(test)]
+mod hardening;
 mod json_codec;
 mod model;
 mod notation;