The general rules of thumb regarding dealing with config file updates, as far as I've seen, is to basically take the updated version unless you've made changes to the file personally. But since SL is highly configured prior to delivery, is there any master list of config files that have changes we should be keeping?
Also, what are the risks of not updating /etc/conf.d/clock? I don't have my clock set to UTC, I don't live in Timezone 'Factory', and I like setting the hardware clock at shutdown.

