Removes copy/paste error from email invitation subject.

Dependencies

• [2] 6L5BK5EH Use generic SMTP rather than Sendmail-specific mail client.
• [3] O5FVTOM6 Undo JSON silliness, enable a couple more routes.
• [4] ZITLSTYX Fix problems with SQL queries & depreciation function parsing.
• [5] 2XQD6KKK Add invitation logic and clean up DBProg error handling.
• [*] PBD7LZYQ Postgres & auth are beginning to function.

Change contents

• replacement in server/Aftok/Snaplet/Projects.hs at line 94
  [2.2481]→[2.2481:2540](∅→∅)
  − subject = "Welcome toEmail the "<>pn<>" Aftok!"
  [2.2481]

  [2.2540]
  + subject = "Welcome to the "<>pn<>" Aftok!"
• replacement in sql/aftok-pg-002.sql at line 9
  [3.13417]→[3.13417:13453](∅→∅)
  − default (now() at time zone "UTC");
  [3.13417]
  + default (now() at time zone 'UTC');