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_dl.py b/Lib/test/test_dl.py
index 37ff9c6..e85bae9 100755
--- a/Lib/test/test_dl.py
+++ b/Lib/test/test_dl.py
@@ -2,11 +2,9 @@
 """Test dlmodule.c
    Roger E. Masse  revised strategy by Barry Warsaw
 """
-verbose = 0
-if __name__ == '__main__':
-    verbose = 1
 
 import dl
+from test_support import verbose
 
 sharedlibs = [
     # SunOS/Solaris