Update MediaType.swift (#108)

Fixes #92.

Fix typo (#99)

Update Package.swift

Swift 4 (#54)

* Swift 4 Experiment

* Test

* Test

* Bump

* Bump

* Fix

README/Podspec bumps for 0.3

Fix onkeydown definition. (#35)

Release 0.2.0 (#30)

Don't render self-closing tags (#9)

Make a few helper functions and values public. (#6)

* Make a few helper functions and values public.

* More escaping helpers.

Merge pull request #2 from pointfreeco/escaping-verification

Pin swift-snapshot-testing, and added a test