Revert "update copyright notice" after discussion with Paul

This reverts commit 774233327e3b300011b7a6fdcbef3a375f34b8b8.
Update participation section
Merge branch 'master' into devel
Merge branch 'devel' of github.com:librenms/librenms into devel

Conflicts:
	README.md
	addhost.php
	adduser.php
	alerts.php
	billing-calculate.php
	check-errors.php
	check-services.php
	delhost.php
	discovery.php
	generate-iplist.php
	irc.php
	poll-billing.php
	poll-device.php
	poller.php
	renamehost.php
	snmptrap.php
	syslog.php
Revert boilerplate changes