Due to the scheduled auction failing to start, this referendum starts one.

Create a new auction.

This can only happen when there isn't already an auction in progress and may only be
called by the root origin. Accepts the `duration` of this auction and the
`lease_period_index` of the initial lease period of the four that are to be auctioned.



1. Starting a new auction for the Polkadot Relay Chain instead of waiting for the currently scheduled one to happen.
2. Agreement in favor of the auction should be reached within the two weeks prior to the auction date.
3. The auction starter will serve as the auction coordinator.
4. The auction starter will be responsible for any assets or systems provided for the auction.
5. Details of the auction terms should be public and final within two weeks of the auction start.
6. The auctioneer must follow all legal obligations established by the Polkadot Relay Chain.
7. The bidders should register their assets and submit their bids within the two week submission period prior to the auction.
8. The auction must be done in a way that is open and transparent.
9. All bidders should be equally treated within the auction process.
10. The auctioneer must follow any applicable rules and regulations set forth by the Polkadot Relay Chain.

#53 [Auction Admin] Referendum #53: Start an Auction