Color Appearance Model 2002 added (see issue 1572). Credits: JDesmis for the core (and hard work!), Hombre for the GUI tuning

rtgui/rawexposure.cc

@@ -26,6 +26,8 @@ using namespace rtengine::procparams;
 
 RAWExposure::RAWExposure () : Gtk::VBox(), FoldableToolPanel(this)
 {
+	set_border_width(4);
+
 	PexPos = Gtk::manage(new Adjuster (M("TP_RAWEXPOS_LINEAR"),0.1,16.0,0.01,1));
 	PexPos->setAdjusterListener (this);
 	if (PexPos->delay < 1000) PexPos->delay = 1000;