Possible fix for position of OnPreferences Dialog.

git-svn-id: http://audacity.googlecode.com/svn/audacity-src/trunk@13486 47890b92-0858-11df-a26f-8b716316a5bc
MSVC 2013: Code analysis tool & -> &&

Via David Avery.

git-svn-id: http://audacity.googlecode.com/svn/audacity-src/trunk@13487 47890b92-0858-11df-a26f-8b716316a5bc
Fix to toolbar positioning.

1) No longer have toolbars appearing at top-left of screen.
2) If using an old config, we won't have combined, play and record meter bars all at the same time anymore.



git-svn-id: http://audacity.googlecode.com/svn/audacity-src/trunk@13488 47890b92-0858-11df-a26f-8b716316a5bc
Preferences now centered on app rather than centered on toolbar.

git-svn-id: http://audacity.googlecode.com/svn/audacity-src/trunk@13489 47890b92-0858-11df-a26f-8b716316a5bc
Simpler version of centering preferences on app.

Simplifies r13489

git-svn-id: http://audacity.googlecode.com/svn/audacity-src/trunk@13490 47890b92-0858-11df-a26f-8b716316a5bc