!{ArraySorted, ListSorted, Sort2ListLen, SortList, SortListLen}Benchmark.scala: generated Arrays/Lists no longer pre-sorted - are now in reverse order; !Sort2ListLenBenchmark.scala: 'using Futures' added to title

ArraySortedBenchmark.scala
-  def generated(size: Int) = (0 until size).toArray
+  def generated(size: Int) = (size to 1 by -1).toArray

ListSortedBenchmark.scala
-  def generated(size: Int) = (0 until size).toList
+  def generated(size: Int) = (size to 1 by -1).toList

Sort2ListLenBenchmark
-    } yield ((0 until size).toList, size) // org.scalameter.Gen[(List[Int], Int)]
+    } yield ((size to 1 by -1).toList, size) // org.scalameter.Gen[(List[Int], Int)]

-  performance of "sort(list, len)" in {
+  performance of "sort(list, len) using Futures" in {

SortListBenchmark
-  def generated(size: Int) = (0 until size).toList
+  def generated(size: Int) = (size to 1 by -1).toList

SortListLenBenchmark
-  def generated(size: Int) = ((0 until size).toList, size)
+  def generated(size: Int) = ((size to 1 by -1).toList, size)