Added providers

src/com/flaremicro/visualforecast/icons/Icon.java

@@ -0,0 +1,14 @@
+package com.flaremicro.visualforecast.icons;
+
+import java.awt.Graphics2D;
+
+public abstract class Icon {
+	
+	public Icon(int i){
+		this.id = (byte)i;
+	}
+	
+	public final byte id;
+	public abstract boolean isAnimated();
+	public abstract void drawIcon(Graphics2D g2d, float scale, int animationStep);
+}