Allow setting display order when adding/editing conversation rules
Fix error removing a recipient with XF2.2
Fix possible errors when copying a conversation when preserving timestamps to a thread with existing posts, now skips old conversation messages instead of erroring
Fix "TypeError: Argument 1 passed to SV\ConversationEssentials\Repository\ConversationLabel::updateLabelCounts() must be an instance of SV\ConversationEssentials\Entity\ConversationLabelUserStat, null given" error