DruidShaekespeare's Richard III  is a bruising experience, which is as it should be.  The Irish troupe's contribution to the tenth anniversary season of Lincoln Center's White Light Festival  (playing thru November 23rd at John Jay College's Gerald W. Lynch Theatre), absolutely fulfills the festival's mission of looking and listening without distraction for greater understanding.  Shakespeare never hides Richard's ambition and watching it played out in the ugliness The War of the Roses created makes it inevitable. Director Garry Hynes has the perfect Richard in Aaron Monaghan.  No one would ever mistake him for a weakling, but when things don't go his way his voice becomes high pitched like a