include google analytics tracking code in footer
render google analytics in the header
lookup printings based on set and number
link directly to a card printing
start a sitemap
include lastmod in sitemap
try caching sitemap
use memcachier in production
increase max size for memcached values
Revert "increase max size for memcached values"

This reverts commit 0cb19b4cc495e7f1586bca61cefd2662916384a1.
Revert "use memcachier in production"

This reverts commit c30fa5782fbdce5818b2a06e14294ee2b7aaf132.
initialize activeadmin
configure actionmailer to send over gmail
fix relation on set
direct back to admin dashboard
fix Kaminari incompatibility with non-AR superclasses
basic admin functionality for sets, cards and printings
customize set dashboard