chore: release version v0.2.2

Author: wemeetagain

CHANGELOG.md

@@ -1,3 +1,32 @@
+<a name="0.2.2"></a>
+## [0.2.2](https://github.com/ChainSafe/gossipsub-js/compare/v0.0.5...v0.2.2) (2020-01-24)
+
+
+### Bug Fixes
+
+* bind is not needed ([7faae98](https://github.com/ChainSafe/gossipsub-js/commit/7faae98))
+* fix double publish bug ([519f868](https://github.com/ChainSafe/gossipsub-js/commit/519f868)), closes [/github.com/ChainSafe/gossipsub-js/blob/master/test/floodsub.spec.js#L21](https://github.com//github.com/ChainSafe/gossipsub-js/blob/master/test/floodsub.spec.js/issues/L21) [/travis-ci.com/ChainSafe/gossipsub-js/jobs/278427804#L270](https://github.com//travis-ci.com/ChainSafe/gossipsub-js/jobs/278427804/issues/L270)
+* fix heartbeat startup/shutdown timing bug ([a8302f9](https://github.com/ChainSafe/gossipsub-js/commit/a8302f9))
+* parameter to _onPeerDisconnected ([d43ceb5](https://github.com/ChainSafe/gossipsub-js/commit/d43ceb5))
+
+
+### Chores
+
+* update dependencies ([7a44b66](https://github.com/ChainSafe/gossipsub-js/commit/7a44b66))
+
+
+### Code Refactoring
+
+* switch to async iterators ([3027835](https://github.com/ChainSafe/gossipsub-js/commit/3027835))
+
+
+### BREAKING CHANGES
+
+* getPeersSubscribed from parent class renamed to getSubscribers to remove redundant wording
+* Switch to using async/await and async iterators for all the API. Moreover, gossipsub does not need the libp2p instance anymore, receiving a registerar that enables it to receive the necessary events from libp2p
+
+
+
 <a name="0.2.1"></a>
 ## 0.2.1 (2019-01-14)