Merge pull request #325 from cdburkard/patches/userspace_connect

added waitConnected attribute to mininet class

bin/mn

@@ -265,12 +265,14 @@ class MininetRunner( object ):
         if test == 'none':
             pass
         elif test == 'all':
+            mn.waitConnected()
             mn.start()
             mn.ping()
             mn.iperf()
         elif test == 'cli':
             CLI( mn )
         elif test != 'build':
+            mn.waitConnected()
             getattr( mn, test )()
 
         if self.options.post: