adding featured essays to the home page
adding IPTC tag output to content.lens
adding rss variable links to contents.lens and essays.lens
adding sets.lens template
label edits to archive links in set.lens
comment edits in albums.lens
comment edits in archive templates
removing unecessary non-breaking space tags
comment edits to favorites.lens
using koken:note for fallback text
adding koken:breadcrumbs
adding tumblr share link to album, content and essay templates