More test files, test files updated to be valid java, and ecj test now goes through the complete compile process. This means val and @Delegate testing is now enabled.

TODO: Update -eclipse tests.

test/transform/resource/before/DataPlain.java

@@ -14,7 +14,7 @@ final @Data class Data3 {
 @Data 
 @lombok.EqualsAndHashCode(callSuper=true)
 final class Data4 extends java.util.Timer {
-	final int x;
+	int x;
 	Data4() {
 		super();
 	}