binaryen-rs
This contains an update of the `bindgen` build dependency, to a new version that compiles on nightly, unlike the old version.
Part of #611
wasmtime-fuzzing
This crate is intended to hold all of our various test case generators and oracles. The fuzz targets we have at `wasmtime/fuzz/fuzz_targets/*` will eventually be ~one-liner glue code calling into this crate. Part of #611