Bump version to 0.6.0 (#355)

Add npm release workflow (#336)

* Add release workflow

* Move building to prepack and and add linting and testing to prepublish

* Fix package-lock.json

v0.4.1

fixing typescript typings

v0.4

- dropping support for node < 8
- multiple typescript annotation updates
- LCS non-recursive implementation  (see #237 )

version bump

avoid require() externals in UMD bundles

avoiding babel dependency on Symbol

Babel depends on `Symbol` to transpile `for of` and array
destructuring.
IE doesn't support Symbol, and those 2 ES6 features are better avoided
anyway.

include formatters-styles in dist

version bump

version bump