Merge

Demosaicing and pre-processing parameters selectable for each image.
Dark frames subtraction and badpixels file support
Fast loading in editor.

rtgui/navigator.h

@@ -29,8 +29,10 @@ class Navigator : public Gtk::Frame, public PointerMotionListener {
 		Gtk::Label* position;
 		Gtk::Label *R, *G, *B;
 		Gtk::Label *H, *S, *V;
+		Gtk::Label *LAB_A, *LAB_B, *LAB_L;
 
 		void rgb2hsv 	(int r, int g, int b, int &h, int &s, int &v);
+		void rgb2lab (int r, int g, int b, int &LAB_l, int &LAB_a, int &LAB_b);
 		void setInvalid ();
 	public:
 		PreviewWindow* previewWindow;