This enables external modules to also make use of them without having
access to the complete QtBase source code.
Change-Id: I056e45cba6c6798b76670b8d238dadb2d9f9c092
Task: QTBUG-19585
Reviewed-on: http://codereview.qt.nokia.com/234
Reviewed-by: Marius Storm-Olsen <marius.storm-olsen@nokia.com>
