Changed Projucer MainWindow templates to use default LookAndFeel background colour instead of always light grey

extras/Projucer/Source/BinaryData/jucer_MainTemplate_SimpleWindow.cpp

@@ -62,7 +62,8 @@ public:
     {
     public:
         MainWindow (String name)  : DocumentWindow (name,
-                                                    Colours::lightgrey,
+                                                    Desktop::getInstance().getDefaultLookAndFeel()
+                                                                          .findColour (ResizableWindow::backgroundColourId),
                                                     DocumentWindow::allButtons)
         {
             setUsingNativeTitleBar (true);

extras/Projucer/Source/BinaryData/jucer_MainTemplate_Window.cpp

@@ -61,7 +61,8 @@ public:
     {
     public:
         MainWindow (String name)  : DocumentWindow (name,
-                                                    Colours::lightgrey,
+                                                    Desktop::getInstance().getDefaultLookAndFeel()
+                                                                          .findColour (ResizableWindow::backgroundColourId),
                                                     DocumentWindow::allButtons)
         {
             setUsingNativeTitleBar (true);