Feature/hexagon section

[thclark]

Summary

Quality Checklist

• [ ] New features are fully tested (No matter how much Coverage Karma you have)
• [ ] [v0.2 onward] New features are included in the documentation
• [ ] [v0.2 onward] Breaking changes are documented with clear instructions of what

Coverage Karma

• [ ] If your PR decreases test coverage, do you feel you have built enough Coverage Karma* to justify it?

*Coverage Karma can be earned by disproportionally increasing test coverage in the rest of your contributions. It's an honesty policy - you keep count of your own.

[thclark]

I'm closing this as its feedback is subsumed into #59