title: How do you set a custom http client in Bravado?
body: <p>I'm using Bravado 3.0.0. I want to make a request that will use my own custom CA Bundle. The underlying Requests client isn't taking advantage of the <code>REQUESTS_CA_BUNDLE</code> env var I've set.</p>
  
  <p>How do I pass in a custom client that uses my CA Bundle?</p>