Staging-69

What's Changed

• Double stable's memory allotment per instance by @abroddrick in #1992
• Ticket #1848: Add copy email button to all email fields in Django Admin by @zandercymatics in #1913
• Issue #1952: Change sort settings on domain requests admin (rjm) by @rachidatecs in #1982
• Ticket #1909: Change organization field to support new format by @zandercymatics in #1965
• 1890: Add documentation for making migrations in user_group by @erinysong in #1985

Full Changelog: staging-68...staging-69