Various changes:

- Fix for GRAILS-10411 (super dispatchers)
- Better forked JVM test harness
- Work in progress on improved logging/explain mode

testdata/src/main/java/foo/SubControllerB.java

@@ -0,0 +1,9 @@
+package foo;
+
+public class SubControllerB extends ControllerB {
+
+	public void foo() {
+		super.foo();
+		System.out.println("SubControllerB.foo() running");
+	}
+}