added a test suite to run all the test cases (cheating, using java :)

testlib/test/test/collections/TestAll.java

@@ -0,0 +1,11 @@
+package test.collections;
+
+import junit.framework.TestSuite;
+
+/**
+ */
+public class TestAll {
+  public static TestSuite suite() {
+    return new TestSuite(CollectionTest.class, SetTest.class, ListTest.class, IoTest.class, MapTest.class);
+  }
+}