When using two clitics their form and order is fixed, and in the case of ne+mi it becomes "me ne". "Non me ne piace" however would mean "I don't like of it": the Italian sentence needs something to support "ne", e.g. "Non me ne piace nessuno" (I don't like any of them / I like none of them).
Here's a start. http://italian.about.com/library/fare/blfare167a.htm Until an expert shows up.