Added CMake PROJECT setting

Change-Id: I6f9402e2e82316e978b35b5496b2615da96d127c
Reviewed-on: http://review.couchbase.org/34768
Reviewed-by: Trond Norbye <trond.norbye@gmail.com>
Tested-by: Trond Norbye <trond.norbye@gmail.com>