Add default for nodeUser/nodePass

- Add defaults incase they aren't defined in .topo file
- Minor grammer fixes

Change-Id: I26147329673ebeb8e81d2d8ce2a5f97e7b889961
diff --git a/TestON/core/teston.py b/TestON/core/teston.py
index 647fa81..f296c69 100644
--- a/TestON/core/teston.py
+++ b/TestON/core/teston.py
@@ -168,7 +168,7 @@
         '''
         global driver_options
         self.initiated = False
-        self.log.info( "Creating component Handle: " + component )
+        self.log.info( "Creating component handle: " + component )
         driver_options = {}
         if 'COMPONENTS' in self.componentDictionary[ component ].keys():
             driver_options = dict( self.componentDictionary[ component ][ 'COMPONENTS' ] )