note changes in arima.c and DESCRIPTION
major revision of subassign.c and related stuff
got rid of OneIndex in subscript.c (no longer used)
clean up printList in print.c, fixing bug of pairlist matrix names being ignored
Merge branch '12-misc-cleanup' into 13
update mods entry
Merge branch '12-namedcnt-cleanup' into 13
more economy with dup and namedcnts
Merge branch '12-namedcnt-cleanup' into 13