Promote the scrollbar style animation to qstyleanimation_p.h

Makes it possible for QFusionStyle to utilize the same animation.

Change-Id: Ifac9eaa3138cf1068439d5b0271a2acce54a3c16
Reviewed-by: Jens Bache-Wiig <jens.bache-wiig@digia.com>
WinRT qmake vcproj: Fix icon locator

This was broken for shadow builds. Adding the output directory to the
manifest file name fixes the problem.

Change-Id: I9e5b47a08f80f7afcfd76e13784fbaec912e50ad
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>