Meteor.users.update() is sync-only and no longer exists server-side
under Meteor 3, so it threw on every call, surfacing as a generic
500 to the client. users.setLang runs on every page load for logged-in
users, which is what broke /zones; the same bug in edit-profile.js
was silently breaking /profile too.
- Add support for welcome email on user creation (both OAuth and password users)
- Add support for html/text templating on verify email.
- Add support for html/text templating on reset password.
- Add handlers for converting Handlebars templates to HTML and text (template agnostic).
- Add helper function sendEmail() for compiling and sending templates via Email.send() (SMTP).
