Improve workflow for inviting new users about doublehranch HOT 2 OPEN

• add flag to import to optionally send an email invite to every new user
• add field to user re "sent email invite"
• add two buttons to grapevine:
  1. "send all unsent email invites" at top of grapevine
  2. "send/resend email invite" within each user listed in grapevine
• create views/routes to support everything above

from doublehranch.

We currently can't create User accounts without triggering Devise's email workflow. We need the option to send an email, but admin users should be able to add accounts (and edit account emails) without getting stuck on the Devise email.

from doublehranch.