If the router doesn't exist in neutron, dispose of the state machine.
Merge pull request #125 from ryanpetrello/detect-missing-neutron-router

If the router doesn't exist in neutron, dispose of the state machine.
Fix `akanda-debug-router`.
Actually test the return value of the nova boot call.
Merge pull request #126 from ryanpetrello/fix-debug-router

Fix `akanda-debug-router`.
Merge pull request #127 from ryanpetrello/bug/check-nova-boot

Actually test the return value of the nova boot call.