v0.9.1

Changelog

e7eea7d Use regular go test coverage generation
14028aa Fix Xtypes not stringifying properly and moar coverage!
7322d03 Rename some cases of date to datetime, alphabetize function tests, add some more tests for functions
383930a Merge pull request #261 from nyaruka/unique_uuids
587760a Coverage
a7e9b19 Validate that flow node UUIDs and actions UUIDs are unique
4400b22 Tweak .travis.yml
9a3b3c6 Coverage
91731d8 Merge pull request #260 from nyaruka/exptester
ba0fcae Expression tester cmd should use standard test session

---

Automated with GoReleaser
Built with go version go1.10 darwin/amd64