fix typo in separation of arguments, and use rdt.iterkeys instead of unexistent rdt.keys in a warning log
fix OOIION-1297:  new test with multiple startup-shutdown cycles in various network topologies including instruments
Merge pull request #1333 from carueda/2013-09-17_OOIION-1292

fix OOIION-1297: new test with multiple startup-shutdown cycles in various network topologies including instruments