Summary: Spliterator implementations for collection classes in java.util.
Reviewed-by: mduigou, briangoetz
Contributed-by: NDoug Lea &lt;dl@cs.oswego.edu&gt;, Paul Sandoz <paul.sandoz@oracle.com>

Reviewed-by: mduigou, alanb, chegar, darcy
Contributed-by: NPaul Sandoz &lt;paul.sandoz@oracle.com&gt;, Brian Goetz &lt;brian.goetz@oracle.com&gt;, Doug Lea <dl@cs.oswego.edu>