Android: Automatic Kit creation

If both qt versions and ndk path exist automatically create Kits

Change-Id: If7739e866eeda3df2982850ff8f8cf22ca8f22c0
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/android/androidsettingswidget.h

@@ -87,6 +87,7 @@ private slots:
     void avdActivated(QModelIndex);
     void dataPartitionSizeEditingFinished();
     void manageAVD();
+    void createKitToggled();
 
 private:
     void initGui();