[java8] Support in delombok for default methods in interfaces

test/pretty/resource/before/DefaultMethod.java

@@ -0,0 +1,11 @@
+// version 8:
+interface DefaultMethod {
+	int size();
+	
+	default boolean isEmpty() {
+		return size() == 0;
+	}
+	
+	default strictfp void run() {
+	}
+}