Many scripts, but small changes.  Update the way the scripts obtain the
'verbose' flag ala GvR updated test harness architecture.

Old way:

	verbose = 0
	if __name__ == '__main__':
		verbose = 1

New way:

	from test_support import verbose

Some other small readablility and functionality updates.
diff --git a/Lib/test/test_grp.py b/Lib/test/test_grp.py
index 122f2fd..458ed38 100755
--- a/Lib/test/test_grp.py
+++ b/Lib/test/test_grp.py
@@ -2,11 +2,9 @@
 """Test script for the grp module
    Roger E. Masse
 """
-verbose = 0
-if __name__ == '__main__':
-    verbose = 1
-    
+  
 import grp
+from test_support import verbose
 
 groups = grp.getgrall()
 if verbose: