Welcome to a brief new gaming edition of iPhone + iPad Gems, where we’re looking at three recent releases that caught our attention just as we were putting the finishing touches on our 2011 Buyers’ Guide—a resource we’d strongly recommend if you’re looking for the top 100 iPod, iPhone, and iPad games of 2010. Our top pick of this bunch is the puzzle game iSlash, but iPad gamers who love the classic arcade title Breakout…