Update to v3.1.1

Upgrade to 3.1.0

Merge pull request #122 from Kauhsa/fix-types

Add `typings.d.ts` to packaged files

Do not create package-lock.json

v2.0.1 release

Merge pull request #115 from django-webpack/v2.0.0-release

Update docs for v2.0.0

Bump to 1.8.1

Update to 1.8.0

Update to v1.7.0

Bump version to 1.6.0