* REMOVE fuzz/fuzz_targets/decaf.rs
* RENAME fuzz/fuzz_targets/scalar_constructor_accepts_256bit_values.rs
to fuzz/fuzz_targets/scalar_constructors_and_reduction.rs
* CHANGE scalar_constructors_and_reduction fuzz target to test
reduction after using the 255-bit constructor versus constructor
mod order.
* FIXES#91: https://github.com/isislovecruft/curve25519-dalek/issues/91