add examples

vtm-jeo/src/org/oscim/jeo/JeoUtils.java

@@ -0,0 +1,12 @@
+package org.oscim.jeo;
+
+import org.jeo.map.RGB;
+
+public class JeoUtils {
+	public static int color(RGB rgb) {
+		return rgb.getAlpha() << 24
+		        | rgb.getRed() << 16
+		        | rgb.getGreen() << 8
+		        | rgb.getBlue();
+	}
+}