call it scache
Merge branch 'master' of github.com:skynetservices/skydns
Deduplicate when doing loopNodes

Instead of doing an dedup at the end, be much more careful
what to add in the first place.
Deduplicate additional section

This makes the weight calculation work again, so fix the tests to
take this into account.
Kill DeDup as we dont add dups in the first place
And dont call dedup