Merge branch 'fuzz' into 'master'

fuzz/.gitignore

fuzz/Cargo.lock

fuzz/Cargo.toml

fuzz/fuzz_targets/fuzz_target_1.rs

fuzz/fuzz_targets/fuzz_target_2.rs

fuzz/fuzz_targets/fuzz_target_3.rs

src/error.rs

src/interleaver.rs

src/packet.rs

src/whisker/mod.rs

src/whisker/route.rs