Refactor storage hashing away from opaque types (#903)

* Refactor storage of various modules.

* The real list of claims

* Migration away from opaque maps

* Fix

* Fix for task executor API change

polkadot/runtime/kusama/src/lib.rs

@@ -78,7 +78,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("kusama"),
 	impl_name: create_runtime_str!("parity-kusama"),
 	authoring_version: 2,
-	spec_version: 1053,
+	spec_version: 1054,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 };
@@ -138,6 +138,10 @@ impl system::Trait for Runtime {
 	type Version = Version;
 	type ModuleToIndex = ModuleToIndex;
 	type AccountData = balances::AccountData<Balance>;
+	type MigrateAccount = (
+		Balances, Identity, ElectionsPhragmen, Society, Session, Staking, Recovery, Democracy,
+		Vesting, ImOnline
+	);
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
 }