benchmarks/progs/icfp2000_par/main.m:
benchmarks/progs/mandelbrot/mandelbrot.m:
benchmarks/tools/log_to_r/log_to_r.m:
extras/align_right/align_right.m:
extras/error/error.m:
extras/gator/evolve.m:
extras/moose/options.m:
samples/concurrency/midimon/midimon.m:
samples/diff/diff.m:
samples/muz/muz.m:
Conform to getopt.process_options now returning structured errors
instead of strings.
Discussion of these changes can be found on the Mercury developers
mailing list archives from June 2018.
COPYING.LIB:
Add a special linking exception to the LGPL.
*:
Update references to COPYING.LIB.
Clean up some minor errors that have accumulated in copyright
messages.
