Tempopary replacement of an Imposter

[butla]

Let's say that we want to have a long-lived (session) impostor that we want to replace for a duration of one test with a different one. Afterwards, the old impostor should be back with its stored requests. Is this possible to do with Mountebank?

Relevant docs: http://www.mbtest.org/docs/api/overview#put-imposters