Vuze 4.3.0.4

Corrected bugs:

* UI | Prevent main window from popping up when adding a torrent and "Add Torrent Silently" set
* UI | Ensure that the correct progress reports are passed to listeners
* UI | Fixed bug whereby the destruction of the torrent-open window was cancelling torrent download dialogs
* UI | (OSX) Fixed bug where scrollers on some mice would cause table to blank
* UIvz | Handle magnet links within internal browser
* Plug | Improved the fallback lookup service by passing the all params
* Plug | Verify that downloaded torrents are valid before passing to caller