add RF API and add concept of energy usage to machines + controllers

src/main/java/cofh/api/CoFHAPIProps.java

@@ -0,0 +1,11 @@
+package cofh.api;
+
+public class CoFHAPIProps {
+
+	private CoFHAPIProps() {
+
+	}
+
+	public static final String VERSION = "1.7.10R1.0.2";
+
+}