Adds color to Refinery Fluids

Note, this needs a FluidStack to be complete. This only covers basic Fluid Colors

common/buildcraft/core/gui/GuiAdvancedInterface.java

@@ -182,6 +182,13 @@ public abstract class GuiAdvancedInterface extends GuiBuildCraft {
 			super(x, y);
 		}
 
+		@Override
+		public void drawSprite(int cornerX, int cornerY) {
+                    if(fluid != null)
+                        FluidRenderer.colorFluid(new FluidStack(fluid,100)); // Lacks FluidStack to properly function Please revise.
+		    super.drawSprite(cornerX, cornerY);
+		}
+
 		@Override
 		public Icon getIcon() {
 			return FluidRenderer.getFluidTexture(fluid, false);