chore(release): 0.2.1 [skip ci]
## [0.2.1](https://github.com/saltstack-formulas/arvados-formula/compare/v0.2.0...v0.2.1) (2020-06-16)
### Bug Fixes
* **init:** enable all sub-modules ([
dd5b832](https://github.com/saltstack-formulas/arvados-formula/commit/
dd5b832e0209950b97f3d84c1bce71e96a5cde41))
### Continuous Integration
* **kitchen:** use `saltimages` Docker Hub where available [skip ci] ([
ffc372d](https://github.com/saltstack-formulas/arvados-formula/commit/
ffc372d4134debada69126f178493e0e7d6b68b3))
* **kitchen+travis:** adjust matrix to add `3000.3` [skip ci] ([
34c3f28](https://github.com/saltstack-formulas/arvados-formula/commit/
34c3f2889fd2f4d058c9c56972cc3b3fca28c417))
* **travis:** add notifications => zulip [skip ci] ([
71b9243](https://github.com/saltstack-formulas/arvados-formula/commit/
71b9243248531e8180fb9918564b0fbd744b89c8))
### Documentation
* **examples:** fix websocket nginx example stanza ([
f1f4904](https://github.com/saltstack-formulas/arvados-formula/commit/
f1f4904bce70447c910b07ba8745f05be7e1d1ae))