Merging features in Qt 5.1 epic

Status	Description	Contact
TO DO	QMenu: title feature, keyboard navigation (from KMenu)	?	<{{{3}}}>
TO DO	QSqueezedTextLabel, or squeezing in QLabel	?	<{{{3}}}>
TO DO	QFileSystemWatcher: support for watching non-existing files	David Faure	<{{{3}}}>
TO DO	QCompleter: many missing features compared to KCompletion	?	<{{{3}}}>
TO DO	QLocalSocket/QLocalServer: support for abstract unix sockets	Thiago?	<{{{3}}}>
TO DO	KProcess/KShell features in Qt?	Ossi	<{{{3}}}>
TO DO	QCursor: auto-hide, theme support	?	<{{{3}}}>
TO DO	QIcon: support for overlays	?	<{{{3}}}>
TO DO	QSystemTray: support for the new dbus protocol (see KStatusNotifierItem)	?	<{{{3}}}>
TO DO	QLockFile	David Faure	<{{{3}}}>
TO DO	QSaveFile	David Faure/Ossi	<{{{3}}}>
TO DO	QRecursiveFilterProxyModel	Stephen Kelly?	<{{{3}}}>
TO DO	QLineEdit vs KLineEdit	??	<{{{3}}}>
TO DO	QCompleter	??	<{{{3}}}>
TO DO	Printing	??	<{{{3}}}>
TO DO	Geolocation	??	<{{{3}}}>