* Support multi trie in genesis generation

* Fix merge issues

* Generalize BlockImport

 - move ImportBlock, BlockOrigin, ImportResult into shared sr-primitives
 - let Consensus provide  and  traits again
 - update consensus traits to latest development
 - implement traits on client::Client, test_client::TestClient
 - update RHD to use the new import_block API

* Move ImportBlock into consensus-common
* Send import notification in aura tests
* Integrating aura into service
* Make Signatures more generic
* Aura Block Production with the given key
* run aura on the thread pool
* start at exact step start in aura
* Add needed wasm blob, in leiu of better solutions.
* Make API ids consistent with traits and bring upstream for sharing.
* Add decrease_free_balance to Balances module
* Encode `Metadata` once instead of two times
* Bitops include xor
* Upgrade key module.
* Default pages to somewhat bigger.
* Introduce upgrade key into node
* Add `Created` event

* Compute next index for misbehaviour reporting correctly.

* Merge branch 'master' into td-graph-improvements

* General `decl_module` improvements

* Make `deposit_event` implementable by `decl_module!`

* Make `decl_module!` implement calls directly

* Regenerate the wasm file after master rebase

* Remove nonsense code and options, fix score and generally make subkey work.

* Rename Demo -> Node

* Add Assets module

* Fixes

* Fix

* Update comments

* Support `GenesisConfig` without any fields

Fixes: #923

* Do not generate an empty `GenesisConfig`, instead generate no `GenesisConfig`

* Move `chain_spec` into `node-cli`

* Fixes tests

* Adds `construct_simple_service` and `construct_service_factory` macros

* Remove the `node-service` crate

* Add some documentation

* Fixes compilation on stable

* moved DigestItem impl to impl_outer_log

* Enable backtrace collecting on the CI

* internal module is not required in impl_outer_log

* Revert "internal module is not required in impl_outer_log"

This reverts commit 54304469.

* Revert "moved DigestItem impl to impl_outer_log"

This reverts commit 8872bbee.

* Revert "Revert "moved DigestItem impl to impl_outer_log""

This reverts commit 47afd596.

* Revert "Revert "internal module is not required in impl_outer_log""

This reverts commit 9ae64001.

* More diagnostics

* check if only 1 test fails

* test is back + some "traces"

* removed some traces

* removed "traces"

* Adds new `ProvideInherent` trait

Also implements the new trait for `srml/consensus` and `srml/timestamp`.

* Adds `impl_outer_inherent!` macro

* Reexport macros from `alloc`

* Introduce `RuntimeString` and fix `ProvideInherent` on `no_std`

* Replace `VersionString` with `RuntimeString`

* Improvements for `impl_outer_inherent!`

* Make `construct_runtime!` support `impl_outer_inherent!`

* Fixes after rebase

* Whitespace

* Try to make everything compact

* Make `Clone` work

* Fix

* Move contracts and balances over to compact encoding

* Session and timestamp are compact

* Sataking uses compact numbers

* Treasury now compact

* Compact Democracy

* Council is compact

* Fix

* Adds new `check_inherents` function to the `BlockBuilder` API

* Switch to `check_inherents` in `node-consensus`

* Remove `CheckedBlock`, because it is not required anymore

* Fixes after rebase

* Fixes compilation on stable

* Split out Consensus
* Supply ImportQueue through network-service
  - simplify ImportQueue.import_blocks
  - remove Deadlock on import_block
  - Adding Verifier-Trait
  - Implement import_queue provisioning in service; allow cli to import
* Allow to actually customize import queue
* Consensus Gossip: Cache Message hash per Topic

* Make `on_message` take the message as `&mut Option<_>`

* Make `ConsensusGossip` implement `Specialization`

* Move `new_session` into `ConsensusGossip`

* Adds `construct_simple_protocol` macro for simplifying the creation of protocols

* Make the graph generic.

* Adapting pool API for the graph.

* Merge pool & graph.

* Restructure.

* Fix test of transaction pool.

* Get rid of node/transaction-pool.

* Compilation fixes.

* Test7

* Fix compilation of tests.

* Revert runtime changes.

* Add validate_transaction to test-runtime.

* Fix RPC tests.

* Add clearing of the old transactions.

* Trigger pool events.

* Use new queue API.

* Fix wasm build, re-export Hasher.

* No warning if validate transaction fails.

* Get rid of Into<u64> and use As

* Rename `NewTxQueue` to `TaggedTransactionQueue`

* Remove `BlockBuilder` API and support adding documentation to the API functions

* Adds new `BlockBuilder` API

* Fixes compilation with new `BlockBuilder` API

* Some more cleanup

* Cargo.lock update

* Try to fix on stable

* Add missing `As` imports.

* Adds new API traits that will be used by the client and runtime

* Switch consensus to new API's

* Switches transaction-pool to new API's

* Move runtime api stuff into its own crate

* Adds `impl_apis!` macro for implementing the new API traits

* Make `metadata` return directly a blob

* Runtime replace `impl_stubs!` with `impl_apis!`

* Switches to none feature based approach for declaring the different API traits

* Fixes compilation error

* Fixes errors

* Make the `decl_apis!` trait usable from the outside

* Make the `test-client` use the new API traits

* Remove last `impl_stubs!` bits and move some of them into wasm executor for tests

* A little bit more documentation

* implement grandpa client

* consensus gossip with arbitrary topics

* defer GRANDPA messages until referenced blocks imported

* set up communication for voter in a transparent way

* instantiate GRANDPA voter

* keep last round state on disk

* switch back to crates.io finality-grandpa

* update cargo.lock

* use new `collect_garbage` API

* update sync test framework and make public

* test that observers can observe

* fix warning

* use more idiomatic predicate for collecting garbage in gossip

* kill spaces

* fix date

* enhance macro decl_storage()

* update the state root hash

* fix one comment

* remove one map implementation in test

* remove one map macro

* remove one map macro

* remove one map macro

* Update BBQ Birch def

* Fix

* Fix `sandbox::Memory` lifecycle for no_std env

* Retain memories in env_def builder and instance

* Add scoped memory creation to test RC semantics

* Add deploying_wasm_contract_should_work test.

* Fix sandboxed memory set function.

* Consensus cleanup

* Fixed DB initialization issue

* Spacing

* Started substrate tests

* Sync test

* Test updates

* Improved tests

* Use on-chain block delay

* Parallel test execution

* Otimized tests

* Logging

* Fixed racing test

* Fixed compilation

* Fixed timestamp test

* Removed rlp dependency

* Minor fixes

* Fixed tests

* Removed best_block_id and resolved fdlimit issue

* Whitespace

* Use keyring

* Style

* Added API execution setting

* Removed stale import

* Removes `rlp` dependency

* Enable warnings about unused crates in the CI

* Remove all the unused crates

* Make tests working again

* Fixes for staging testnet

* Fix codec versioning

* Comment unneeded trace

* Update lib.rs

* Update parity-codec

* Add script to update wasm deps and update them.

* Update hashes

* Add BBQ Birch testnet

* it's default-features, apparently.

* Use simpler version spec for parity codec

* Typo

* Protocol ID configurable in the chain spec

* Removed obsolete const

* Remove `node-api` from `node-consensus` and `node-transaction-pool`

* Remove the `node-api` crate and its last usages

* Remove left over file

* Fixes compilation errors

* Switch to `As` trait

* Rename trait

* Whitespace