WoltLab/WCF — pull request #1445 by max-m (2013-08-03 21:57:16+00:00)
Title: Don't allow dates prior to 1980-01-01

Improve SoftCreatRs version of this fix because Zip doesn't support dates prior to `1980-01-01 00:00 UTC`

See WoltLab/WCF#1443