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/remote/One.java

@@ -3,6 +3,6 @@ package remote;
 public class One {
 
 	public void run() {
-		System.out.print("first load");
+		System.out.print("first");
 	}
 }

testdata/src/main/java/remote/One2.java

@@ -3,6 +3,6 @@ package remote;
 public class One2 {
 
 	public void run() {
-		System.out.print("second load");
+		System.out.print("second");
 	}
 }