Bugfix: turning bumper light on from Options panel didn't work properly.


git-svn-id: svn://svn.code.sf.net/p/vpinball/code/trunk@946 14438d79-0ffd-4333-8ae7-ea2bdd901387
Some more math operations and simplifications.


git-svn-id: svn://svn.code.sf.net/p/vpinball/code/trunk@947 14438d79-0ffd-4333-8ae7-ea2bdd901387