PYCBC-100: Couchbase Apache Copyrights

Change-Id: I76581c337b5df9aab203431f25eac6ab92631318
Reviewed-on: http://review.couchbase.org/26284
Reviewed-by: Matt Ingenthron <matt@couchbase.com>
Tested-by: Mordechai Nunberg <mnunberg@haskalah.org>
Tested-by: Matt Ingenthron <matt@couchbase.com>