Prepare for QtQuick2 based declarative elements.

Disable the QDeclarativeItem based components until they are ported
to scenegraph, and bump the revision to 4.0 (Once things are final,
we can make it 5.0).

Change-Id: Ib9c064722b80c38e711fbadc66966597c14a2b1a
Reviewed-on: http://codereview.qt.nokia.com/1685
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Dmytro Poplavskiy <dmytro.poplavskiy@nokia.com>

tests/auto/multimedia.pro

@@ -42,7 +42,9 @@ contains (QT_CONFIG, declarative) {
     SUBDIRS += \
     qsoundeffect \
     qdeclarativeaudio \
-    qdeclarativevideo
+
+
+    disabled:SUBDIRS += qdeclarativevideo
   }
 }