Local adjustemnts - adapt various parameters to fit labels in right tool panel issue #6153 (#6160)

* Various change to fit label in left tool panel

* Increase size left panel from 460 to 465

* Various improvment to reduce size left panel

* Others changes to reduce left panel labels

* Increase default size right panel

* Set right panel ajustable to size font

* Others small changes to mask

* Others small modifications

* change a litlle GUI - curveeditorgroup.cc - suppress curves u=in mask and reduce size right panel

* Added : to various curves label

* Others : labels curves

* Some adjustments labels sizefonts

* Change 2 forgotten length labels in denoise

* Others improvments labels

* Others labels change for retinex

* Others change labels - thanks to Wayne Sutton

* French change label length

* Change labels Wavelet levels - LA retinex - LA color and lights - and others

* Other change to mask blur

* Change box - Flowbox - thanks to Beep6581

* Adapt size box basic..advanced with size font

* Restore curveditorgroup : - change some labels and tooltips

* Remove some ':' - change and adapt labels tooltip wavelet levels

* Change flowbox for complexity under label

* Restore right panel and options to default values

* Change a label in wavelet level denoise

* Change in mask curves L(L) by L C(C) by C

* Small change labels denoise to fit in width right panel

* Others changes to GUi and labels to fit in right panel

* First change tooltips and french

* Second change tooltips

* Change tooltip mask denoise

rtgui/curveeditorgroup.h

@@ -71,7 +71,7 @@ public:
      *                 dialogs.
      */
 
-    explicit CurveEditorGroup(Glib::ustring& curveDir, Glib::ustring groupLabel = "");
+    explicit CurveEditorGroup(Glib::ustring& curveDir, Glib::ustring groupLabel = "", int blank = 0);
     ~CurveEditorGroup() override;
     void newLine();
     void curveListComplete();