fixed csv memory leak, still needs a lot more testing

src/std/parser/csv.c

@@ -294,8 +294,10 @@ void ARC_ParserCSVData_DestroyFn(void *data, ARC_Bool clear, void *userData){
             //cleanup each row of data
             free(csvData->data[y]);
         }
+
         //cleanup the data
         free(csvData->data);
+        free(csvData);
     }
 
     if(clear == ARC_False){