[OpenGL] shapes.pir: display FPS for keyboard quit
[OpenGL] shapes.pir: display FPS for keyboard quit

* Display total FPS when quitting by keyboard request
* Automagically ignore paused time for FPS calc


git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@28310 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot