Avoid Color shift - Gamut and Munsell Review in RT - branch Munsellgamut (#6673)

* Fixed numerous problems with gamut and Munsell in Local adjustments

* change gamut-munsell in lab adjustmnts - gamut in ciecam

* Improve XYZ colorimetry and tooltip

* Change event - format code - change labels tooltips

* Removed avoid_ and avoidmun_

* Removed avoidcolorshift in labcurve

* Push change proposed by Lawrence37 - compatibility with old pp3

rtgui/paramsedited.h

@@ -109,7 +109,7 @@ struct LCurveParamsEdited {
     bool brightness;
     bool contrast;
     bool chromaticity;
-    bool avoidcolorshift;
+    bool gamutmunselmethod;
     bool rstprotection;
     bool lcurve;
     bool acurve;
@@ -402,6 +402,7 @@ public:
         bool structexclu;
         bool struc;
         bool shapeMethod;
+        bool avoidgamutMethod;
         bool loc;
         bool centerX;
         bool centerY;
@@ -421,8 +422,6 @@ public:
         bool transitgrad;
         bool hishow;
         bool activ;
-        bool avoid;
-        bool avoidmun;
         bool blwh;
         bool recurs;
         bool laplac;