message: Prepare changelog for v1.0.2-rc.2
diff: +Changes in [1.0.2-rc.2](https://github.com/matrix-org/matrix-react-sdk/releases/tag/v1.0.2-rc.2) (2019-03-01)
  +=============================================================================================================
  +[Full Changelog](https://github.com/matrix-org/matrix-react-sdk/compare/v1.0.2-rc.1...v1.0.2-rc.2)
  +
  + * Use webpack alias to resolve the languages file
  + [\#2730](https://github.com/matrix-org/matrix-react-sdk/pull/2730)
  +
  Changes in [1.0.2-rc.1](https://github.com/matrix-org/matrix-react-sdk/releases/tag/v1.0.2-rc.1) (2019-02-28)
  =============================================================================================================
  [Full Changelog](https://github.com/matrix-org/matrix-react-sdk/compare/v1.0.1...v1.0.2-rc.1)
  