Fixed faint horizontal line on Pre3 load-fade.png
Pre3 now uses higher res avatars
Added num of Favs in Details toaster

Also expanded the width of the retweet count to help avoid wrapping on
larger counts.
Multi-part tweets set reply_id to earlier parts

... instead of either referencing an initial replied to tweet or to
nothing if not created as a reply.
Retweet & fav count refreshed before Details...

...toaster is displayed to make sure counts are accurate