0.2.1 (2018-12-10)
 - Fix generated code for use with Rust edition 2018 (Owen Nelson, bug 401913)
 - Fix building with MSVC (bug 400716)
0.2.0 (2018-10-29)
 - Fix building with Cargo on Windows with MSVC (bug 400393)
 - Change generated API to avoid concurrent mutable and immutable references
 via callbacks into C++
0.1.0 (2018-10-10)
 - Port to Rust
 - Publish as crate
 - Add tools to build