move unbindings to the onhidden hook
pull article modal out of the river object so it can be used other places
update outline's owner name when getting items
get_pub_feeds should return an empty array if no feeds found
suppress warnings on non-existent feed indexes on sub page
bug fix: timing conflict with feed scanner on old/error passes
bug fix: ajax timeouts while subscribing
bug fix: sopml cards on sub page should have feed url if no title yet