added test case and delombok result for issue 520 (val in try-with-resources). WARNING: I havent added ecj test output yet because so far there is no ecj7 available for testing with our buildscripts. I should fix that first and then Ill sort this out.

test/transform/resource/before/ValInTryWithResources.java

@@ -0,0 +1,12 @@
+//version 7
+import lombok.val;
+import java.io.IOException;
+
+public class ValInTryWithResources {
+	public  void whyTryInsteadOfCleanup() throws IOException {
+		try (val in = getClass().getResourceAsStream("ValInTryWithResources.class")) {
+			val i = in;
+			val j = in.read();
+		}
+	}
+}