Change participants of the multisig wallet

[banteg]

Promoted to YIP

YIP 40: Replace inactive multisig signers

Authors @cp287 @banteg Summary With more responsibilty for the multisig signers, four of the least active signers have decided to give up their slots for more engaged participants. This proposal replaces the four signers with new ones chosen based on activity and merit. Abstract Currently executing a multisig transaction can often take up to 24 hours. With Andre’s pace of work and a rapidly changing environment, this creates problems and an unnecessary time gap. Multisig participants must be r…