BHAYSTACKG-1: Current Feature Set

At the time of creating this JIRA project, the current feature set is

- Downloading of random byte ranges
- Randomise the number of requests per run
- Randomise the delay between requests
- Also (optionally) send random amounts of data upstream
- Can be disabled via lockfile
- User-agent can be customised for easy identification in server logs
- Support for multiple configurations

Codebase is currently in a private repo, but will be made public on GitHub once testing is complete