Summary: Add JDK code of the Wisp implementation

Test Plan: all Wisp tests

Reviewed-by: yuleil, shiyuexw, sanhong

Issue: https://github.com/alibaba/dragonwell8/issues/113

Summary: updated files with 2011, 2012 and 2013 years according to the file's last updated date
Reviewed-by: tbell, lancea, chegar

Reviewed-by: alanb, coffeys
Contributed-by: nmaurer@redhat.com, alan.bateman@oracle.com

Reviewed-by: chegar

Reviewed-by: zhouyx, chegar, robm

Reviewed-by: chegar, ksrini

Reviewed-by: coffeys, chegar

Reviewed-by: darcy, weijun

Summary: Use O(1) Iterator instead of O(N) operations on LinkedList updateList
Reviewed-by: alanb
Contributed-by: NIgor Chernyshev <igorc@google.com>

Reviewed-by: sherman

4313887: New I/O: Improved filesystem interface
4607272: New I/O: Support asynchronous I/O
Reviewed-by: sherman, chegar

Summary: Update for files that have been modified starting July 2008
Reviewed-by: ohair, tbell

Reviewed-by: sherman