message: Prepare changelog for v0.14.2
diff: +Changes in [0.14.2](https://github.com/matrix-org/matrix-react-sdk/releases/tag/v0.14.2) (2018-10-29)
  +=====================================================================================================
  +[Full Changelog](https://github.com/matrix-org/matrix-react-sdk/compare/v0.14.2-rc.1...v0.14.2)
  +
  + * Fix autoreplacement of ascii emoji
  + [\#2258](https://github.com/matrix-org/matrix-react-sdk/pull/2258)
  +
  Changes in [0.14.2-rc.1](https://github.com/matrix-org/matrix-react-sdk/releases/tag/v0.14.2-rc.1) (2018-10-24)
  ===============================================================================================================
  [Full Changelog](https://github.com/matrix-org/matrix-react-sdk/compare/v0.14.1...v0.14.2-rc.1)
  