activitystream 5.x-1.0

This marks the release of Activity Stream 1.0.

Changes in this release are:

(New) Force feed favicons to 16x16
(New) Place an error in the Drupal logs if a feed cannot be fetched. -- #253645: Feed not found (patch from cgardner)
(New) If no items are available in a stream, show an explanatory message.
(Fix) Feeds in user settings aren't shown when settings are edited.
(Fix) Flickr username isn't shown when user settings are edited
(Fix) Uninstall doesn't remove everything -- #245152: uninstall doens't uninstall everything (Report and patch from taynight)
(Fix) Some versions of PHP show all dates as Dec 31, 1969. -- #253523: Item dates not correct (Patch from http://seanreiser.com/node/956)
(Fix) useless select and loop before delete on uninstaller