HEML is an open source markup language for building responsive email.
Snapshot integration testing by @colestrode Allow CLI to use absolute paths by @avigoldman. See #18.
Documentation fixes by @bkemper, @cve, and @WittBulter Catch errors in CSS property expander by @avigoldman Fixed encoding issue in quotes by @avigoldman. See #32. Fixed issues with Base element by @avigoldman. See #13.