v0.10.3-rc.1

Full Changelog

• Fix room change sometimes being very slow
  #1354
• apply shouldHideEvent fn to onRoomTimeline for RoomStatusBar
  #1346
• text4event widget modified, used to show widget added each time.
  #1345
• separate concepts of showing and managing RRs to fix regression
  #1352
• Make staging widgets work with live and vice versa.
  #1350
• Avoid breaking /sync with uncaught exceptions
  #1349
• we need to pass whether it is an invite RoomSubList explicitly (i18n)
  #1343
• Percent encoding isn't a valid thing within _t
  #1348
• Fix spurious notifications
  #1339
• Unbreak password reset with a non-default HS
  #1347
• Remove unnecessary 'load' on notif audio element
  #1341
• _tJsx returns a React Object, the sub fn must return a React Object
  #1340
• Fix deprecation warning about promise.defer()
  #1292
• Fix click to insert completion
  #1331