Add Facebook nanny demo (date unknown)
Add demos to Oct 2013 archive
Merge duplicate rehuddle doc
Move posts to April 2013 archive
Move demo to Dec '12 archive
Merge duplicate Laza docs

I left the final version in dec 2012, because that’s when this meetup
page implies it was demoed.
http://www.meetup.com/DemoDays/events/105068252/ not sure where the
november ’12 date came from
Merge duplicate Eloe docs
Merge duplicate Taxi Treats docs
Add heads up hot dogs (date unknown)