The Polkadot Fellowship import (#2236)

* Fellowship into Collectives

* cargo.lock

* tracks alias

* allow to send Fellows origin over XCM

* update todos, remove duplication of type

* use Collectives location for Fellows body

* alias for ranks constants

* benchmarks

* proxy for Fellowship

* docs

* correct copyright date

* Apply suggestions from code review

Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com>

* rustfmt

* remove council, update origins

* renames

* remove tech committee from promote origin

* renames

* Fellowship import

* test

* rename mod

* fix import

* updated addresses (only ss58 version)

* update addresses

* doc nits

* weights with new api

* update addresses

* fix try runtime

* update addresses

* use pallet api to import the members

* merge fix

* hex-literal version

* add Bradley to the 1 rank

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Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com>
Co-authored-by: parity-processbot <>