Merging features in Qt epic

Quite some effort goes into Qt5 in order to fallback some of the features which has to be in Qt and not in KDE Frameworks.

Targetting Qt 5.0

Status	Description	Contact
DONE	QStandardPaths	David Faure
IN PROGRESS	QMimeType	David Faure
IN PROGRESS	QTemporaryDir & QTemporaryFile	David Faure
IN PROGRESS	Improved locales	John Layt
IN PROGRESS	Improved date/time	John Layt
TO DO	QSaveFile	David Faure	<{{{3}}}>
TO DO	KUrl/QUrl merge	Thiago Macieira	<{{{3}}}>
TO DO	KAction/QAction merge	??	<{{{3}}}>
IN PROGRESS	Refcounted quit	Stephen Kelly