setter prefixes for SuperBuilder

setter prefixes for SuperBuilder [javac]
better javadoc for the SuperBuilder setterPrefix value
setter prefixes for SuperBuilder [ecj]
add test for SuperBuilder setter method customization
fix setter method customization with setterPrefix

test/transform/resource/before/SuperBuilderWithSetterPrefix.java

@@ -0,0 +1,32 @@
+import java.util.List;
+
+public class SuperBuilderWithSetterPrefix {
+	@lombok.experimental.SuperBuilder(toBuilder=true, setterPrefix = "with")
+	public static class Parent {
+		private int field1;
+		@lombok.Builder.ObtainVia(field="field1")
+		int obtainViaField;
+		@lombok.Builder.ObtainVia(method="method")
+		int obtainViaMethod;
+		@lombok.Builder.ObtainVia(method = "staticMethod", isStatic = true)
+		String obtainViaStaticMethod;
+		@lombok.Singular List<String> items;
+		
+		private int method() {
+			return 2;
+		}
+
+		private static String staticMethod(Parent instance) {
+			return "staticMethod";
+		}
+	}
+	
+	@lombok.experimental.SuperBuilder(toBuilder=true, setterPrefix = "set")
+	public static class Child extends Parent {
+		private double field3;
+	}
+	
+	public static void test() {
+		Child x = Child.builder().setField3(0.0).withField1(5).withItem("").build().toBuilder().build();
+	}
+}