Chances are, if you have played a Blizzard or Activision title in the past few years, you have done so through the Battle.net launcher game client of theirs. This hub for all things Blizzard has been more or less the same for about the past eight or so years now. However, that all is starting to change today with the launch of Battle.net 2.0.
It is a fairly drastic change for the client, especially if you have gotten used...