Use std::sort with comparator for meta dex objects
Use std::sort with comparator for meta dex objects

mastercoin-MSC/mastercore,mastercoin-MSC/mastercore,dexX7/mastercore,mastercoin-MSC/mastercore,dexX7/mastercore,mastercoin-MSC/mastercore,dexX7/mastercore,dexX7/mastercore,mastercoin-MSC/mastercore