* add role=presentation to backdrop panle image
* replace img icons with svg components in InviteDialog
* replace img icon with svg component
* img icons to svg icons in MImageBody
* remove log
* img icon to svg in SecurityRoomSettingsTab
* use shared error message for media message tiles
* remove nbsp
* dont snapshot test entire rtl render response
* use aria-describedby for uploadconfirm preview
* use aria-labelledby instead
Kerry