(MODULES-16) Correct src_range dst_range ordering

I wasn't able to reproduce the bug in testing, but several people were
able to and the proposed fix is a correct assumption.
Update the 'recent' module example with a more complete one linked to from the iptables man page.
Merge pull request #293 from hunner/range_fix

(MODULES-16) Correct src_range dst_range ordering
Merge pull request #297 from hunner/recent_docs

Update the 'recent' module example with a more complete one linked to from the iptables man page