[issue #759] delombok now plays nicely with exotic characters, encodings, and backslash U escapes.

test/transform/resource/after-ecj/EncodingUtf8.java

@@ -0,0 +1,9 @@
+@lombok.ToString class EncodingUtf8 {
+  String foo๑๑ = "\t\b ";
+  EncodingUtf8() {
+    super();
+  }
+  public @java.lang.Override @java.lang.SuppressWarnings("all") java.lang.String toString() {
+    return (("EncodingUtf8(foo๑๑=" + this.foo๑๑) + ")");
+  }
+}