Society v2 (#11324)

* New Society

* More logic drafting

* More work

* Building

* Some tests

* Fixes

* Improvements to the voting process

* More tests

* Test number 20

* Tests

* 30 tests

* Another test]

* All tests enabled

* Minor stuff

* generate_storage_alias: Rewrite as proc macro attribute

This rewrites the `generate_storage_alias!` declarative macro as proc-macro attribute. While doing
this the name is changed to `storage_alias`. The prefix can now also be the name of a pallet. This
makes storage aliases work in migrations for all kind of chains and not just for the ones that use
predefined prefixes.

* Maintenance operations don't pay fee

* Fix compilation and FMT

* Moare fixes

* Migrations

* Fix tests and add migration testing

* Introduce lazy-cleanup and avoid unbounded prefix removal

* Fixes

* Fixes

* [WIP][Society] Adding benchmarking to the v2. (#11776)

* [Society] Adding benchmarking to the v2.

* [Society] Code review.

* [Society] Better code.

* Using clear() + clear_prefix() and adding more tests.

* Benchmarking again...

* Fix Cargo

* Fixes

* Fixes

* Spelling

* Fix benchmarks

* Another fix

* Remove println

---------

Co-authored-by: Bastian Köcher <info@kchr.de>
Co-authored-by: Artur Gontijo <arturgontijo@users.noreply.github.com>

substrate/frame/core-fellowship/src/benchmarking.rs

@@ -1,6 +1,6 @@
 // This file is part of Substrate.
 
-// Copyright (C) 2020-2022 Parity Technologies (UK) Ltd.
+// Copyright (C) Parity Technologies (UK) Ltd.
 // SPDX-License-Identifier: Apache-2.0
 
 // Licensed under the Apache License, Version 2.0 (the "License");