DittoConnection

fun DittoConnection(    id: String,     peer1: DittoPeerKey,     peer2: DittoPeerKey,     connectionType: DittoConnectionType,     approximateDistanceInMeters: Double?)
fun DittoConnection(    id: String,     peerKeyString1: String,     peerKeyString2: String,     connectionType: DittoConnectionType,     approximateDistanceInMeters: Double?)