No low balance if not registered

If cancelled or expired or not-yet-registered, don't auto top up or notify about
low balance.

Merge branch 'more-tel-selection-coverage'

* more-tel-selection-coverage:
  Patch bandwidth-iris to raise useful exceptions
  More city maps

Patch bandwidth-iris to raise useful exceptions

Fix no customer catch

Hotfix: create_call not create_call_request

Merge branch 'configure-calls-change-location'

* configure-calls-change-location:
  Set location when moving to v2 SIP

Set location when moving to v2 SIP

From configure calls as well as from reset sip account.

Merge branch 'rubocop'

* rubocop:
  Additional fixes for rubocop 1.10.1
  Switch to rubocop 0.89.1

Switch to rubocop 0.89.1

This is the rubocop in new Debian stable

Merge branch 'configure-calls-v2'

* configure-calls-v2:
  New configure calls command
  Move more persistence into the repo layer
  Easy DSL for adding XEP-0122 validation to fields
  CustomerFwd uses ValueSemantics, translates old XMPP-SIP URI

New configure calls command

Uses only v2 APIs and sets things up in the new way.

Move more persistence into the repo layer

BackendSGX shouldn't touch Redis, instead get one of the repos to save the data
we want saved wherever that repo saves it (in this case, those same Redis keys).

Merge branch 'reset-sip-v2'

* reset-sip-v2:
  After SIP reset, offer to change inbound fwd
  Reset sip account using v2 API

Merge branch 'customer-not-found'

* customer-not-found:
  Customer not found, return auth error instead of panic
  Catchable CustomerRepo::NotFound

After SIP reset, offer to change inbound fwd

Reset sip account using v2 API

SipAccount now uses only v2 APIs for lookup, create, update, and delete

Customer not found, return auth error instead of panic

Hotfix: this was still being used in one place, but got removed

Command list UX improvements

Merge branch 'bye-number-display'

* bye-number-display:
  This command is redundant with the info command