v3.3
tests: port to hosts lacking fmt, make -C
tests: use "compare exp out", not "compare out exp"
build: update to latest gnulib and adapt
tests: make test runner a script, not a shell function
diff: encode file names with special characters
maint: update all copyright year number ranges
diff: -N, --unidirectional-new-file now compare to "-" too
New option --no-dereference.
tests: add the first script; hook up gnulib-tests