added support for sharing facets - the html snippet isn't real at this point
opengraph facet sharing templates are facet-type specific
better lastfm sharing template
removed recursion in lastfm updater, fixed buggy duplicate prevention, added URL in facet and added title in facet VO
added a genuine "share on facebook" icon
added a genuine "share on facebook" icon
added a sharing facet template for Moves Places
added redirects to the original lastfm/foursquare content pages
we really don't need that output
shared facet urls are encrypted