Added a new LookAndFeel (V4) and re-skinned the JUCE Demo and examples. Improved the JUCE Demo on mobile devices.

extras/Projucer/Source/BinaryData/jucer_AudioComponentTemplate.cpp

@@ -65,8 +65,7 @@ public:
     void paint (Graphics& g) override
     {
         // (Our component is opaque, so we must completely fill the background with a solid colour)
-        g.fillAll (Colours::black);
-
+        g.fillAll (getLookAndFeel().findColour (ResizableWindow::backgroundColourId));
 
         // You can add your drawing code here!
     }