update freeimage to 3.16.0

git-svn-id: svn://svn.code.sf.net/p/vpinball/code/trunk@997 14438d79-0ffd-4333-8ae7-ea2bdd901387
update scintilla to 3.4.1

git-svn-id: svn://svn.code.sf.net/p/vpinball/code/trunk@998 14438d79-0ffd-4333-8ae7-ea2bdd901387
update nvapi to latest r334

git-svn-id: svn://svn.code.sf.net/p/vpinball/code/trunk@999 14438d79-0ffd-4333-8ae7-ea2bdd901387