Release sp-core 4.0.0 (paritytech#10447)

* Bump versions of sp-core and dependencies to v4.0.0

* Update references from `4.0.0-dev` –> `4.0.0`

* Funny whitespace

* Funny whitespace 2

Fix order of hook execution (paritytech#10043)

* fix order

* Update frame/support/procedural/src/construct_runtime/mod.rs

Co-authored-by: Alexander Popiak <[email protected]>

* format

* more accurate description

* format

* better explicit types

* fix tests

* address feedback

* add a type to ease non breaking implementation

* add comment about constraint

* fix test

* add test for generated types

Co-authored-by: Alexander Popiak <[email protected]>

Switch to Rust 2021 (paritytech#10170)

* Switch to Rust 2021

* Update trybuild to fix errors

Switch to Rust 2021 (paritytech#10170)

* Switch to Rust 2021

* Update trybuild to fix errors

Fuzzer for Pallet Bags List (paritytech#9851)

* Fuzzer for Pallet Bags List

* Some small updates

* Fuzzer for Pallet Bags List

This PR adds a fuzzer for the `SortedListProvider` API exposed by pallet-bags-list.

* Feature gate code NOT used by fuzz feature

* Create Enum for list actions

* fix some small mistakes

* try and make CI happy

* fmt

* Do not insert before updating

* clean up some misc. comments

* marginally improve Node::sanity_check

* Change ID_RANGE to 25_000

* comma

* try improve correct feature gating so no unused code

Co-authored-by: thiolliere <[email protected]>

Simple Trait to Inspect Metadata (paritytech#9893)

* simple trait to inspect metadata

* import vec

Use coherent prost crate versions (paritytech#9676)

doc: subkey documentation (paritytech#9639)

* doc: convert the adoc to md
* add ref to UncheckedExtrinsic
* Add references to the SS58 format
* Add details about the inspect command
* removing command that is no longer available
* reorder display so ss58 representations show up next to each other
* remove deprecated section
* Add doc about the password option
* fix fmt
* minor fixes

fix paritytech#6613

Co-authored-by: Kian Paimani <[email protected]>
Co-authored-by: Squirrel <[email protected]>
Co-authored-by: David <[email protected]>

Move client consensus parts out of primitives and into client/consens…

…us/api (paritytech#9319)

* moved client code out of primitives

* bump ci

* Fixup from merge.

* Removed unused deps thanks to review feedback

* Removing unneeded deps

* updating lock file

* note about rustfmt

* fixed typo to bump ci

* Move lonely CacheKeyId to parent

* cargo fmt

* updating import style

* Update docs/STYLE_GUIDE.md

Co-authored-by: André Silva <[email protected]>

Co-authored-by: André Silva <[email protected]>

Make a few things for staking miner (paritytech#9241)