The new version introduces the following changes:
- BinaryenExpressionGetSideEffects (C API) and getSideEffects (JS API) now takes an additional features parameter.
- Reference type support is added. Supported instructions are ref.null, ref.is_null, ref.func, and typed select. Table instructions are not supported yet. For typed select, C/JS API can take an additional 'type' parameter.
Signed-off-by: Martin Reboredo <email@example.com>