changed file merge so that an explicit list is not constructed
changed file merge so that an explicit list is not constructed

shaunharker/DSGRN,goullet/DSGRN,breecummins/DSGRN,breecummins/DSGRN,goullet/DSGRN,shaunharker/DSGRN,breecummins/DSGRN,shaunharker/DSGRN,goullet/DSGRN,shaunharker/DSGRN,breecummins/DSGRN,shaunharker/DSGRN,breecummins/DSGRN,shaunharker/DSGRN,shaunharker/DSGRN,breecummins/DSGRN,breecummins/DSGRN,goullet/DSGRN,goullet/DSGRN,goullet/DSGRN