* switch to poll instead of select
* wishlist searches (same structure as normal searches, code 103,
SM_LOW_PRIORITY_FILE_SEARCH)
* exact file searches (win client has to support them first)
* show filesizes for queued files in downloads
* search results should perhaps be coloured differently based on number 
of ppl in queue (darkgrey/green/etc)
* auto-clear uploads that are finished/aborted remotely/cancelled remotely
* show joined/left in main window for those who said something
* number of users in room tabs
* minus support for searches
* alt-number, ctrl-arrows
* progress bar in the scanner
* Fix wxPythonOSX bugs (I don't have a Mac, so volunteers are welcome).
* Heartbeats
* Console version
