8078334: Mark regression tests using randomness
Reviewed-by: xuelei, alanb

8029235: Update copyright year to match last edit in jdk8 jdk repository for 2013
Summary: updated files with 2011, 2012 and 2013 years according to the file's last updated date
Reviewed-by: tbell, lancea, chegar

7074436: (sc) SocketChannel can do short gathering writes when channel configured blocking (win)
Reviewed-by: chegar

7176630: (sc) SocketChannel.write does not write more than 128k when channel configured blocking [win]
Reviewed-by: khazra, chegar