All those things have been or/ are currently being worked on.
Except the refresh results... XoloX already does do that. If you leave the tab open it will periodically ( but not excessively) requery.
Show connections.. hmm.. maybe it'll be in advanced once Ultrapeers are implemented but not certain about that one.

Thanks for the Input!

btw XoloX already does show bitrate when the info is available.... oh duh you mean search by bitrate.. nm ....