Make Polkadot use the Substrate traity libraries (#105)

* Initial stuff.

* Various fixes.

* Fix tests.

* Fix another test

* Fix another test.

* Docs in polkadot runtime.

* Fix up ser/de tests.

* Update god keys

* Syntax

* Fix

* Merge remote-tracking branch 'origin/master' into gav-merge-runtime

* Permissions on init.sh

* Port-over the whitespace from @rphmeier

* Rename

* Merge branch 'master' into gav-merge-runtime

* Fix typo.

* Fix grumbles.

* Make more idiomatic.

* Move `Ed25519Signature` out of traits.

substrate/demo/cli/src/lib.rs

@@ -75,6 +75,7 @@ pub fn run<I, T>(args: I) -> error::Result<()> where
 
 	let genesis_config = GenesisConfig {
 		consensus: Some(ConsensusConfig {
+			code: vec![],	// TODO
 			authorities: vec![god_key.clone()],
 		}),
 		system: None,

substrate/demo/executor/src/lib.rs

@@ -197,7 +197,7 @@ mod tests {
 		construct_block(
 			1,
 			[69u8; 32].into(),
-			hex!("4d58afeca0dec7604a0bcfb29573e6ad202efe65c8535b013c0c79b5a8c9114d").into(),
+			hex!("57ba67304318efaee95c4f9ab95ed5704eafe030bc8db2df00acb08c2f4979c8").into(),
 			vec![Extrinsic {
 				signed: Alice.into(),
 				index: 0,
@@ -210,7 +210,7 @@ mod tests {
 		construct_block(
 			2,
 			block1().1,
-			hex!("218ce7bdf2350713aa52dbf0a12d1e8b0a3a9f1623e7c95aa4800886e96397d1").into(),
+			hex!("ead4c60c0cad06b7ee73e64efeec2d4eb82c651469fb2ec748cfe5026bea5c49").into(),
 			vec![
 				Extrinsic {
 					signed: Bob.into(),

substrate/demo/primitives/src/lib.rs

@@ -49,4 +49,4 @@ pub type Index = u64;
 pub type Hash = primitives::H256;
 
 /// Alias to 512-bit hash when used in the context of a signature on the relay chain.
-pub type Signature = runtime_primitives::traits::Ed25519Signature;
+pub type Signature = runtime_primitives::Ed25519Signature;

substrate/demo/runtime/src/lib.rs

@@ -54,20 +54,6 @@ impl HasPublicAux for Concrete {
 	type PublicAux = AccountId;
 }
 
-impl timestamp::Trait for Concrete {
-	type Value = u64;
-}
-
-/// Timestamp module for this concrete runtime.
-pub type Timestamp = timestamp::Module<Concrete>;
-
-impl consensus::Trait for Concrete {
-	type SessionKey = SessionKey;
-}
-
-/// Consensus module for this concrete runtime.
-pub type Consensus = consensus::Module<Concrete>;
-
 impl system::Trait for Concrete {
 	type Index = Index;
 	type BlockNumber = BlockNumber;
@@ -81,8 +67,22 @@ impl system::Trait for Concrete {
 /// System module for this concrete runtime.
 pub type System = system::Module<Concrete>;
 
-impl session::Trait for Concrete {
+impl consensus::Trait for Concrete {
 	type PublicAux = <Self as HasPublicAux>::PublicAux;
+	type SessionKey = SessionKey;
+}
+
+/// Consensus module for this concrete runtime.
+pub type Consensus = consensus::Module<Concrete>;
+
+impl timestamp::Trait for Concrete {
+	type Value = u64;
+}
+
+/// Timestamp module for this concrete runtime.
+pub type Timestamp = timestamp::Module<Concrete>;
+
+impl session::Trait for Concrete {
 	type ConvertAccountIdToSessionKey = Identity;
 }
 
@@ -113,6 +113,7 @@ pub type CouncilVoting = council::voting::Module<Concrete>;
 
 impl_outer_dispatch! {
 	pub enum Call where aux: <Concrete as HasPublicAux>::PublicAux {
+		Consensus = 0,
 		Session = 1,
 		Staking = 2,
 		Timestamp = 3,

substrate/demo/runtime/wasm/Cargo.lock

@@ -666,10 +666,12 @@ dependencies = [
  "hex-literal 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.27 (registry+https://github.com/rust-lang/crates.io-index)",
  "substrate-codec 0.1.0",
+ "substrate-primitives 0.1.0",
  "substrate-runtime-io 0.1.0",
  "substrate-runtime-primitives 0.1.0",
  "substrate-runtime-std 0.1.0",
  "substrate-runtime-support 0.1.0",
+ "substrate-runtime-system 0.1.0",
 ]
 
 [[package]]
@@ -838,9 +840,12 @@ dependencies = [
  "hex-literal 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.27 (registry+https://github.com/rust-lang/crates.io-index)",
  "substrate-codec 0.1.0",
+ "substrate-primitives 0.1.0",
+ "substrate-runtime-io 0.1.0",
  "substrate-runtime-primitives 0.1.0",
  "substrate-runtime-std 0.1.0",
  "substrate-runtime-support 0.1.0",
+ "substrate-runtime-system 0.1.0",
 ]
 
 [[package]]