Try to make topic help less confusing. Rename Related to Topic commands.

Also don't print the commands at the bottom if the plugin implements
only one command, like the passwd plugin.

ticket 105

ipalib/cli.py

@@ -674,9 +674,10 @@ class help(frontend.Local):
 
         print doc
         print ''
-        print 'Related commands:'
-        for c in commands:
-            print '  %s  %s' % (to_cli(c.name).ljust(mcl), c.summary)
+        if len(commands) > 1:
+            print 'Topic commands:'
+            for c in commands:
+                print '  %s  %s' % (to_cli(c.name).ljust(mcl), c.summary)
 
 
 class console(frontend.Command):