Implementato interamente un tda sequenze usando array (ArrayIndexList). Aggiunto reverse di sequenze in global.

com/xgiovio/global.java

@@ -0,0 +1,22 @@
+package com.xgiovio;
+
+import sequence.Sequence;
+
+/**
+ * Created with MONSTER.
+ * User: xgiovio
+ * Date: 30/03/2014
+ * Time: 21:35
+ */
+class global {
+    public static <E > void reverse (Sequence<E> in){
+        if (in.size()> 1){
+            E t = in.removeFirst();
+            global.reverse(in);
+            in.addLast(t);
+
+        }
+
+    }
+
+}