* update substrate

* Hopefully fix compilation

* network: rename roles to role

* runtime: fix runtime-benchmarks compilation

Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>

* Don't depend directly on libp2p

* Fix bad import

* Fixes for democracy using Scheduler

* Revert branch change

* Fix council collective genesisi values

* Update Cargo.lock

* Update Cargo.lock

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>

* Use `add_benchmark` macro

* Return error if `batches` is empty

* Update Cargo.lock

* Companion for #5463 (#953)

* Fix test with genesis block 0

* Update Cargo.lock

* Companion pr for substrate#5448

* Update Substrate reference

* Adapt code to API changes

* Update sp-io

* fix for offchain phragmen

* Update unix time stuff

* upgrade substrate

* fix telemetry endpoint

* improve msg

* Add transaction source.

* Bump substrate.

* Fix tests.

* Adds a SigningContext type

* Bump spec versions

* Fixes requested changes

* Bump ParachainHost api_version and guard signing_context call

* Improve error message

* If there is no signing_context api use default value

Co-authored-by: Robert Habermeier <rphmeier@gmail.com>

* update new on_initialize syntax

* update substrate

* update spec_version

* Parachains double vote handler initial implementation.

* Make tests test the actual slashing.

* Implement SignedExtension validation of double vote reports.

* Fixes build after merge

* Review fixes

* Adds historical session proofs

* Review fixes.

* Bump runtime spec_version

* Get the session number from the proof

* Check that proof matches session

* Change signature type on DoubleVoteReport

* Adds docs and removes blank lines

* Removes leftover code

* Fix build

* Fix build after a merge

* Apply suggestions from code review

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

* Prune ParentToSessionIndex

* Remove a clone and a warning

Co-authored-by: Robert Habermeier <rphmeier@gmail.com>
Co-authored-by: Gavin Wood <gavin@parity.io>

* Bump parity-util-mem

* Change util mem version to wildcard

* Updates for the new democracy

* Introduce progressive democracy

Also move to "master" branch of Substrate ready for continuous
sync with Substrate master.

* Remove migration code.

* Bump Substrate

* Bump runtime

* Add clang

* Upgrade kvdb-rocksdb version

* bump version to v0.7.27

* update to latest substrate polkadot-master

* bump runtime impl_version

* hardfork the GRANDPA authority set in kusama to fix migration issue

* move grandpa integration code

* remove unnecessary grandpa hard fork

* update to latest substrate polkadot-master

* grandpa: add voting rule to pause new votes for a period

* grandpa: increase delay

* grandpa: parse custom pause delay from cli

* grandpa: log scheduled pause on startup

* grandpa: rename parameter to grandpa_pause

* grandpa: make pause voting rule generic on block

* grandpa: add test for pause voting rule

* grandpa: add hardcoded pause

* collator: fix test compilation

* Bump version and Substrate

* Version

* Lock

* Refactor storage of various modules.

* The real list of claims

* Migration away from opaque maps

* Fix

* Fix for task executor API change