Experimental start to the tel discovery/verification
Only unregister if new route is different
Fix clear-before-continue and allow pre-registered users to click a "finish" button
Clear old route before setting new one
When submit no route, delete existing route
Pass through IQ to DM route
At least, for IQ that we don't handle here in Cheogram.
Send delivery receipts
If upstream gateway doesn't generate them, then the best we can do is
generate them ourselves.
Need this version for TQueue
Merge upstream caps into our caps
And also into our disco info.
Pass through presence at all
Send presence when subscribed
Hack to pass through some kind of error at least
Save if already registered to gateway
Show currently-set route if there is one
Show pre-registered form when gateway gives us one
Pass proxied stanzas from 1:1 route back through
Pass errors through better during 1:1 setup
Route direct messages if route exists
Proxy through the registration form and record the route