new copyright; att/bsd/shared

new copyright; att/bsd/shared

SCCS-vsn: lib/libplot/bitgraph/arc.c 5.3
SCCS-vsn: lib/libplot/bitgraph/bg.h 5.2
SCCS-vsn: lib/libplot/bitgraph/box.c 5.3
SCCS-vsn: lib/libplot/bitgraph/circle.c 5.3
SCCS-vsn: lib/libplot/bitgraph/close.c 5.4
SCCS-vsn: lib/libplot/bitgraph/cont.c 5.3
SCCS-vsn: lib/libplot/bitgraph/dot.c 5.3
SCCS-vsn: lib/libplot/bitgraph/erase.c 5.3
SCCS-vsn: lib/libplot/bitgraph/label.c 5.3
SCCS-vsn: lib/libplot/bitgraph/line.c 5.3
SCCS-vsn: lib/libplot/bitgraph/linemod.c 5.3
SCCS-vsn: lib/libplot/bitgraph/move.c 5.3
SCCS-vsn: lib/libplot/bitgraph/open.c 5.4
SCCS-vsn: lib/libplot/bitgraph/point.c 5.3
SCCS-vsn: lib/libplot/bitgraph/space.c 5.3
SCCS-vsn: lib/libplot/dumb/arc.c 5.2
SCCS-vsn: lib/libplot/dumb/box.c 5.2
SCCS-vsn: lib/libplot/dumb/circle.c 5.2
SCCS-vsn: lib/libplot/dumb/close.c 5.3
SCCS-vsn: lib/libplot/dumb/cont.c 5.2
SCCS-vsn: lib/libplot/dumb/dot.c 5.2
SCCS-vsn: lib/libplot/dumb/dumb.h 5.2
SCCS-vsn: lib/libplot/dumb/erase.c 5.2
SCCS-vsn: lib/libplot/dumb/label.c 5.2
SCCS-vsn: lib/libplot/dumb/line.c 5.2
SCCS-vsn: lib/libplot/dumb/linemod.c 5.2
SCCS-vsn: lib/libplot/dumb/move.c 5.2
SCCS-vsn: lib/libplot/dumb/open.c 5.3
SCCS-vsn: lib/libplot/dumb/point.c 5.2
SCCS-vsn: lib/libplot/dumb/space.c 5.2
SCCS-vsn: lib/libplot/dumb/subr.c 5.2
SCCS-vsn: lib/libplot/f77plot/arc.c 5.2
SCCS-vsn: lib/libplot/f77plot/box.c 5.3
SCCS-vsn: lib/libplot/f77plot/circle.c 5.2
SCCS-vsn: lib/libplot/f77plot/clospl.c 5.3
SCCS-vsn: lib/libplot/f77plot/cont.c 5.2
SCCS-vsn: lib/libplot/f77plot/dot.c 5.2
SCCS-vsn: lib/libplot/f77plot/erase.c 5.2
SCCS-vsn: lib/libplot/f77plot/label.c 5.2
SCCS-vsn: lib/libplot/f77plot/line.c 5.2
SCCS-vsn: lib/libplot/f77plot/linemd.c 5.2
SCCS-vsn: lib/libplot/f77plot/move.c 5.2
SCCS-vsn: lib/libplot/f77plot/open.c 5.3
SCCS-vsn: lib/libplot/f77plot/point.c 5.2
SCCS-vsn: lib/libplot/f77plot/space.c 5.2