add global physics options to tweak some of the table and flipper settings that can then optionally override the table settings (when enabled in the table physics options and/or the flipper physics options)

git-svn-id: svn://svn.code.sf.net/p/vpinball/code/trunk@730 14438d79-0ffd-4333-8ae7-ea2bdd901387
fix layout in backdrop physics options

git-svn-id: svn://svn.code.sf.net/p/vpinball/code/trunk@731 14438d79-0ffd-4333-8ae7-ea2bdd901387
just some cosmetic changes to the global physics dialog

git-svn-id: svn://svn.code.sf.net/p/vpinball/code/trunk@732 14438d79-0ffd-4333-8ae7-ea2bdd901387
one more tiny tweak to the physics layout

git-svn-id: svn://svn.code.sf.net/p/vpinball/code/trunk@733 14438d79-0ffd-4333-8ae7-ea2bdd901387