- Removed the global variable(s) glob_use_running_cluster/slave
   and put a property on each "cluster" called "use_running" which
   is set to 1 if user passed either ndb_connectstring or 
   ndb_connectstring_slave. Thus mtr.pl should not start/stop the
   cluster.


mysql-test/lib/mtr_process.pl:
  Removed the global variable(s) glob_use_running_cluster/slave
  and put a property on each "cluster" called "use_running" which
  is set to 1 if user passed either ndb_connectstring or 
  ndb_connectstring_slave. Thus mtr.pl should not start/stop the
  cluster
mysql-test/mysql-test-run.pl:
  Removed the global variable(s) glob_use_running_cluster/slave
  and put a property on each "cluster" called "use_running" which
  is set to 1 if user passed either ndb_connectstring or 
  ndb_connectstring_slave. Thus mtr.pl should not start/stop the
  cluster