consumer-faked-http: Add additional options

[sradevski]

• timing - Currently it supports a fixed number. Add a [from, to] range to make it randomized within the specified range
• status - Can take the status it wishes endpoints to return. Can take a [from, to] range to randomly return statuses within the range
• routeSettings - Object that can take an exact route (or regex) and take the same options as above and apply them only to that route.
• passthroughRoutes - An array of routes or regex to be passed through