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[SeanAshley5]

New Issue Checklist

• [x] I have tried with the latest version of OHHTTPStubs
• [x] I have read the README
• [x] I have read the Using the right Swift Version of OHHTTPStubs for your project section
• [x] I have searched in the existing issues
• [x] I have read the OHHTTPStubs wiki to see if there wasn't a detailed page talking about my issue

Environment

• version of OHHTTPStubs: 6.2.0
• integration method you are using:
  • [x ] Cocoapods
  • [ ] Carthage
  • [ ] submodule
  • [ ] other
• version of the tool you use: 1.7.5

Issue Description

Xcode and Swift 5,1 have both been shipped recently and it would be great to get support added for Swift 5.1.

The project that I am working on using OHHTTPStubs is working in Swift5.0 and Xcode 10.3 but not in Xcode 11 and Swift 5.1

Originally posted by @piers12 in https://github.com/AliSoftware/OHHTTPStubs/issues/317