Delete a routing table

[hyder]

Simulate an accidental routing table deletion.

Simulate the accidental deletion of a routing table by a human operator. This can also be used to simulate isolation scenarios.

Need to be able to:

1. get route tables with a given vcn id
2. filter the route table using given a set of metadata
3. delete a route table a given route table id
4. delete a route table using a given set of metadata
5. rollback the deletion of the route table