Add seperate project for Management API tests

Change-Id: Ic7f80c1abcf6af1870aa5632fe8de56b4e4d2c1c
Reviewed-on: http://review.couchbase.org/41753
Tested-by: Jeffry Morris <jeffrymorris@gmail.com>
Reviewed-by: Brett Lawson <brett19@gmail.com>