Update to latest Substrate master. (#353)

* Integrate srml/im-online

* Fix all build errors with old aura.

* Fix most of the build errors.

* Builds and tests seem to pass (I will not trust this commit yet)

* Apply suggestions from code review

Co-Authored-By: Robert Habermeier <rphmeier@gmail.com>

* Kill some warnings.

* fix panics on 0 validators

* Fix dev chain.

* Fix author stuff

* fix im online integration.

* Some tweaks

* Introduce app-crypto

* Initial build work

* codec update / tweaks

* patch polkadot-erasure-coding input

* More fixes for new crypto

* More fixes

* Update parachains module

* evamp parachain crypto

* More crypto work.

* Chain spec and service.

* ChainSpec stuff

* Last bits for a clean build

* Tweak coment

* adapt polkadot-validation to the new keystore

* polkadot-network compiles, but tests don't

* Integrate the new parachain validation stuff

* delete message_routing file

* make polkadot-network tests compile and pass

* runtime tests compile and pass

* update substrate ref

* service compiles

* all tests pass

* Add TODO, change branch back to polkadot-master

* Lock file

* TODOs done

* Issue number

* Remove old tODO

* Remove commented code

polkadot/validation/src/collation.rs

@@ -27,7 +27,7 @@ use polkadot_primitives::{Block, Hash, BlockId, Balance, parachain::{
 }};
 use runtime_primitives::traits::ProvideRuntimeApi;
 use parachain::{wasm_executor::{self, ExternalitiesError, ExecutionMode}, MessageRef, UpwardMessageRef};
-
+use trie::TrieConfiguration;
 use futures::prelude::*;
 use log::debug;
 
@@ -186,7 +186,7 @@ impl std::error::Error for Error {
 pub fn message_queue_root<A, I: IntoIterator<Item=A>>(messages: I) -> Hash
 	where A: AsRef<[u8]>
 {
-	::trie::ordered_trie_root::<primitives::Blake2Hasher, _, _>(messages)
+	::trie::trie_types::Layout::<primitives::Blake2Hasher>::ordered_trie_root(messages)
 }
 
 /// Compute the set of egress roots for all given outgoing messages.