GOCBC-180: Add support for extended-attribute ACCESS_DELETED flag.
GOCBC-180: Add support for extended-attribute ACCESS_DELETED flag.

Change-Id: I5610a176e659a083eb85142d5490f0fd634fff1b
Reviewed-on: http://review.couchbase.org/76425
Reviewed-by: Mark Nunberg <dab05a0fe859c5cb93882b2a75a0d613501b07be@couchbase.com>
Tested-by: Brett Lawson <c8c4369773d7d7226e031f0c4af62e3f38a08510@gmail.com>

brett19/gocb