Initial version of Call::decode dispatch. (#300)

* Initial version of call dispatch.

* cargo fmt --all

* Remove unused stuff.

* cargo fmt --all

* weight is part of msg + events

* should_fail_on_weight_mismatch

* plug into runtime

* cargo fmt --all

* fix benchmarks compilation?

* expected/actual values in events

* return actual weight from MessageDispatch::dispatch()

* MessageOrigin -> InstanceId + move bridge_account_id to bp-runtime

* fix benchmarks again

* cargo fmt --all

* clippy

Co-authored-by: Svyatoslav Nikolsky <svyatonik@gmail.com>

bridges/primitives/runtime/Cargo.toml

@@ -6,6 +6,20 @@ authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
 
+[dependencies]
+codec = { package = "parity-scale-codec", version = "1.3.1", default-features = false }
+
+# Substrate Based Dependencies
+
+[dependencies.sp-io]
+version = "2.0.0-rc6"
+tag = 'v2.0.0-rc6'
+default-features = false
+git = "https://github.com/paritytech/substrate/"
+
 [features]
 default = ["std"]
-std = []
+std = [
+	"codec/std",
+	"sp-io/std",
+]