Finalize the GovDAO member set

[Kouteki]

Description

Finalize the member list and tiers

https://docs.google.com/spreadsheets/d/16MeKXH3myHl954Qyflwz9kfVHDaA_eXYZG4mGxsdpuA/edit?gid=0#gid=0

(we can pull the addresses from the existing GovDAO list)

[Kouteki]

Added old/current addresses for those GovDAO addresses that I'm aware of

[Kouteki]

Addresses updated, ready to implement. Assigned to @sw360cab