- Recalculate message count of the user notify when a feed with new items is deleted.
- Set deleted message to read and !new.
- Added test feed item in notify settings.
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@6072 b45a01b8-16f6-495d-af2f-9b41ad6348cc