Log Message:
Qt 4.8.5 provides overall close to 400 improvements, for example:
35 fixes to Qt Core module
65 fixes to Qt Gui module
21 Mac OS X specific fixes
15 Windows specific fixes
8 Linux/X11 specific fixes
Webkit upgrade to 2.2.4 (minor improvements)
Change all shmget calls to user-only memory (security)
Several important fixes for the VxWorks port in the Qt Enterprise version