MB-100: add vperf config with disabled compaction

Change-Id: Ia630f8e7fc5e2a79a03c3bad418f858fdb876a4d
Reviewed-on: http://review.couchbase.org/26403
Reviewed-by: Pavel Paulau <pavel.paulau@gmail.com>
Tested-by: Pavel Paulau <pavel.paulau@gmail.com>