Compile with Qt 5.

- QtQuick1 renaming.
- Start on qtconcurrent split (pending renaming of Qt Creator's
  qtconcurrent library).
- QWinEventNotifier is a public class in Qt 5.
- Metatype system: Classes need to be known.

Change-Id: I5582e7cc2777bf791a08b049262217055769c80f
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>

src/libs/utils/utils.pro

@@ -7,13 +7,12 @@ include(../../qtcreatorlibrary.pri)
 include(utils_dependencies.pri)
 
 include(utils-lib.pri)
-# Needed for QtCore/private/qwineventnotifier_p.h
-win32 {
-    greaterThan(QT_MAJOR_VERSION, 4) {
-        QT += core-private
-    } else {
-        include(../../private_headers.pri)
-    }
+
+greaterThan(QT_MAJOR_VERSION, 4) {
+    QT += concurrent
+} else {
+#   Needed for QtCore/private/qwineventnotifier_p.h
+    win32:include(../../private_headers.pri)
 }
 
 HEADERS += \