Special K v 0.8.64

 + Added option to disable CEGUI in D3D9
 + Fixed D3D11 startup issues in some games
 + Fixed crash handler not re-installing itself in Steam Brakepad games

 + Fixed window focus issues in multi-render context OpenGL games
 + Added option to disable CEGUI in D3D11
 + Fixed ImGui reset on resolution change in DXGI graphics APIs

   >> Overlay doesn't disappear when resizing anymore :)