fix: Use original createdAt for merged users/emails

Created by: Tirokk

Authored by mattwr18 Feb 3, 2020 Merged Feb 3, 2020

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• Also, use original verifiedAt date for emails. These users only have newly created accounts/emails because of our blunder. Their nodes should reflect when they became members/verified their emails.

Pullrequest

Issues

• fixes #2967 (closed)

Todo

• None