QtBase_5.5_Integration #474: SUCCESS
Tested changes (refs/builds/5.5_1427862692):
http://codereview.qt-project.org/109674 [PS1] - Update documentation snippets related to QDebug.
http://codereview.qt-project.org/109579 [PS4] - Split out some inline qdebug formatting helpers to qdebug_p.h.