Qt 5 was updated to the 5.5.1 release to deliver upstream improvements and fixes to Qt functionality.

The following Security fixes are contained in QtWebEngineCore:

* ICU: CVE-2014-8146, CVE-2014-8147
* Blink: CVE-2015-1284, CVE-2015-1291, CVE-2015-1292
* Skia: CVE-2015-1294
* V8: CVE-2015-1290

The following packages were rebuilt because they use private headers:

* calibre
* fcitx-qt5
* frameworkintegration
* kwayland
* kwin5,
* lxqt-powermanagement
* lxqt-qtplugin