minor change to the random generator (excuse to trigger a release).

Author: lemire

src/main/java/me/lemire/integercompression/synth/UniformDataGenerator.java

@@ -42,7 +42,7 @@ int[] generateUniformHash(int N, int Max) {
                 int[] ans = new int[N];
                 HashSet<Integer> s = new HashSet<Integer>();
                 while (s.size() < N)
-                        s.add(new Integer(this.rand.nextInt(Max)));
+                        s.add(this.rand.nextInt(Max));
                 Iterator<Integer> i = s.iterator();
                 for (int k = 0; k < N; ++k)
                         ans[k] = i.next().intValue();