New minor enhancements:

-Added actions to show/hide all features of the objects
-Auto adjust size slider to widest added object
-Compare to both size of the scene and object to reject a too large homography
-Removed descriptor/detector label on objects
-Added Refresh GUI time statistic

git-svn-id: http://find-object.googlecode.com/svn/trunk/find_object@416 620bd6b2-0a58-f614-fd9a-1bd335dccda9

include/find_object/MainWindow.h

@@ -98,6 +98,8 @@ private Q_SLOTS:
 	void updateObjectsSize();
 	void updateMirrorView();
 	void showHideControls();
+	void showObjectsFeatures();
+	void hideObjectsFeatures();
 	void updateObjects();
 	void notifyParametersChanged(const QStringList & param);
 	void moveCameraFrame(int frame);