Adding old unit tests to test suite.

These tests are copied straight over. They'll still run, but they're
using the old system.

Change-Id: If494519e52ddf858a9febfc55bdae830468cb3c8
diff --git a/test/068-classloader/src/Useless.java b/test/068-classloader/src/Useless.java
new file mode 100644
index 0000000..f51d9a8
--- /dev/null
+++ b/test/068-classloader/src/Useless.java
@@ -0,0 +1,4 @@
+
+public class Useless implements ICommon {
+    public DoubledImplement getDoubledInstance() { return null; }
+}