message: chore: CHANGELOG for 0.15.4
diff: All notable changes to this project will be documented in this file.
  See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
  -# [v0.15.1](https://github.com/nervosnetwork/ckb/compare/v0.15.0...v0.15.1) (2019-07-01)
  +# [v0.15.4](https://github.com/nervosnetwork/ckb/compare/v0.15.3...v0.15.4) (2019-07-04)
  +
  +### Features
  +
  +* #1151: Allow providing extra sentry info in config (@doitian)
  +
  +### Bug Fixes
  +
  +* #1164: Ban peer when validate received block failed (@TheWaWaR)
  +* #1167: Proposal reward calculate consistency (@zhangsoledad)
  +* #1169: Only sync with outbound peer in IBD mode (@quake)
  +
  +
  +# [v0.15.3](https://github.com/nervosnetwork/ckb/compare/v0.15.0...v0.15.3) (2019-07-02)
  ### Bug Fixes
  * #1143: `get_ancestor` is inconsistent (@zhangsoledad)
  +* #1148: Sync block download filter (@zhangsoledad)
  +
  + Node should fetch download from all peers which have better chain,
  + no matter it's known best's ancestor or not.
  # [v0.15.0](https://github.com/nervosnetwork/ckb/compare/v0.14.2...v0.15.0) (2019-06-29)
  