* bootstrap.conf: Add update-copyright module
* cfg.mk: Setup environment for update-copyright
* contrib/update_copyright: Remove script no longer used
* libwget/ssl_openssl: Fix copyright year
* tests/test-post-handshare-auth.c: Fix copyright years
* contrib/commit-check: Add copyright and license
* contrib/mail.sh: Same
* src/version-text.h.in: Same
* AUTHORS: Update file with all known contributors to date. Update
FSF Copyright Assignment status in the first column
* contrib/commit-check: New script. This is to be run on each merge
request to master to ensure that the copyright assignment process
has been completed.
* .gitlab-ci.yml: Add a new CommitCheck CI which ensures that the
author has completed their Copyright Assignments. This runner is
allowed to fail, so it won't affect the CI runners for all forks.
* contrib/assignment_template.txt: Template header text for email
* contrib/mail.sh: Script that composes and sends an email to a new
contributor for Copyright Assignment
* cfg.mk: Add exceptions for assignment_template.txt to syntax-check
