feat: add teardown hooks (#17)

feat: upgrade all deps (#16)

BREAKING CHANGE: new major version to reflect new deps.

feat: revert to commonjs definition

fix: ugh, fix the main-file typo

BREAKING CHANGE: it works now.

fix: dist dir missing from module

BREAKING CHANGE: the module was missing its dist directory. That's now fixed.

Merge pull request #14 from flightjs/npmify

feat: convert to an npm module

Release v0.2.3.