Move beefy-merkle-tree to utils/binary-merkle-tree and make it generic (#13076)

* move BeefyMmrApi to pallet-beefy-mmr

* fix test_utils use pallet-beefy-mmr BeefyMmrApi

* Move beefy-merkle-tree to utils and Rename to Merkle-tree

* fix fmt and test

* Update merkle-tree to binary-merkle-tree and Remove Keccak256 mod from merkle-tree

* change merkle-tree name to binary-merkle-tree

* mirr fix

substrate/utils/binary-merkle-tree/Cargo.toml

@@ -0,0 +1,28 @@
+[package]
+name = "binary-merkle-tree"
+version = "4.0.0-dev"
+authors = ["Parity Technologies <admin@parity.io>"]
+edition = "2021"
+license = "Apache-2.0"
+repository = "https://github.com/paritytech/substrate"
+description = "A no-std/Substrate compatible library to construct binary merkle tree."
+homepage = "https://substrate.io"
+
+[dependencies]
+array-bytes = { version = "4.1", optional = true }
+log = { version = "0.4", default-features = false, optional = true }
+hash-db = { version = "0.15.2", default-features = false }
+
+[dev-dependencies]
+array-bytes = "4.1"
+env_logger = "0.9"
+sp-core = { version = "7.0.0", path = "../../primitives/core" }
+sp-runtime = { version = "7.0.0", path = "../../primitives/runtime" }
+
+[features]
+debug = ["array-bytes", "log"]
+default = ["debug", "std"]
+std = [
+    "log/std",
+    "hash-db/std"
+]