QmlProject: Add qmlproject files to x-qml mimetype.

Change-Id: Ia8ff967badea1ca499da03651b3e7e0c2f78fd7b
Reviewed-on: http://codereview.qt-project.org/4951


Reviewed-by: Kai Koehne <kai.koehne@nokia.com>

src/plugins/qmljseditor/QmlJSEditor.mimetypes.xml

@@ -5,6 +5,7 @@
         <sub-class-of type="text/plain"/>
         <comment>QML file</comment>
         <glob pattern="*.qml"/>
+        <glob pattern="*.qmlproject"/>
     </mime-type>
     <mime-type type="application/javascript">
         <alias type="application/x-javascript"/>