Those of you who are frequent users of Skype on Windows, Mac or Linux will know that the Microsoft-owned video chat service is often rather busy pushing out updates to its desktop applications. And, you guessed it, today's no exception. Unlike in previous occasions, however, this time Skype's software goods are only for folks using Redmond or Cupertino machines -- but they're also quite diminutive, so the Linux crowd won't be missing out on too much. Ho