MB-10123: changed copyright references

Change-Id: Ie00a8178866eb272d6b94b86ef2bba68600015d7
Reviewed-on: http://review.couchbase.org/33485
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>