[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v0.8.4...v0.8.5-rc.1) * Implement wrapper API for removing a room from a group [\#553](https://github.com/matrix-org/matrix-js-sdk/pull/553) * Fix typo which resulted in stuck key download requests [\#552](https://github.com/matrix-org/matrix-js-sdk/pull/552) * Store group when it's created [\#549](https://github.com/matrix-org/matrix-js-sdk/pull/549) * Luke/groups remove rooms users from summary [\#548](https://github.com/matrix-org/matrix-js-sdk/pull/548) * Clean on prepublish [\#546](https://github.com/matrix-org/matrix-js-sdk/pull/546) * Implement wrapper APIs for adding rooms to group summary [\#545](https://github.com/matrix-org/matrix-js-sdk/pull/545)