Done via 'make update-copyright', since all files are effectively
modified and distributed this year via public version control.
* all files: Update copyright year.
Done via 'make update-copyright', since all files are effectively
modified and distributed this year via public version control.
* all files: Update copyright year.
* tests/erlang.at, tests/go.at, tests/statesave.m4:
Replace FSF snail mail addresses with URLs, as per GNU coding
standards, and for consistency with other tests.