* Ranked Collective pallet
* Fixes
* benchmarks
* Weights
* Allow class voting in rank
Use bare ayes for calculating support.
Allow only promotion/demotion by one rank only.
Allow removal of member with rank zero only.
Use new Tally API
* Index by rank, still O(1).
* Custom vote weights
* Formatting
* Update frame/ranked-collective/src/lib.rs
* Broken :(
* origin guard; cleanup uses new API
* Formatting
* Promote/demote by rank
* Formatting
* Use new API
* Remove code in another PR
* Remove code in another PR
* Formatting
* Remove code in another PR
* Docs
* Docs
* Bump
* Fixes
* Formatting
* Fixes