v0.8.2

Full Changelog

• Improve the performance of MemberEventListSummary
  #590
• Implement bulk invite rejections
  #592
• Fix performance issues with wantsDateSeperator
  #591
• Add read receipt times to the hovertip of read markers
  #586
• Don't throw exception on stop if no DMRoomMap
  #589
• Fix failing test
  #587