Replace @BUNDLEIDENTIFER@ in Info.plist

Change-Id: I34aa77fc51b1ae4d7941f01fcb20236250454d19
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@digia.com>
Mac Style: Fix non-native menubar item spacing

Unfortunate consequence from inheriting from Common style instead of
Windows style.

Also, a font entry missing in QCocoaTheme.

Task-number: QTBUG-36224
Change-Id: I560494b1727734671478f70ee1ba800d21c916ca
Reviewed-by: Jens Bache-Wiig <jens.bache-wiig@digia.com>