Implement aliasing of the gocbcore logging into gocb.
Implement aliasing of the gocbcore logging into gocb.

Change-Id: I3636afd3b63c94c714979872bd3e2c36a6fae0c2
Reviewed-on: http://review.couchbase.org/74946
Reviewed-by: Mark Nunberg <dab05a0fe859c5cb93882b2a75a0d613501b07be@couchbase.com>
Tested-by: Brett Lawson <c8c4369773d7d7226e031f0c4af62e3f38a08510@gmail.com>

brett19/gocb