added moment.js for fancier time display; just in view/main for now; set blogroll as default route in view/ember
added moment.js to ember view, moved libs around for consistency
fiddling with offset in scrollspy, no effect :(
skip tags like itunes:summary
fix warn in save_subscription
moved inline callback into its own sub
feedreader plugin
fix bug caused by not passing $cb in recursive call to process_feeds
fix controllers to work with last changes