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

8015525: JDK8 b91 source with GPL header errors
Reviewed-by: dholmes, lancea

8012664: Add tests for java.util.stream and lambda translation
Reviewed-by: mduigou, briangoetz
Contributed-by: Brian Goetz <brian.goetz@oracle.com>, Paul Sandoz <paul.sandoz@oracle.com>, Mike Duigou <mike.duigou@oracle.com>, Robert Field <robert.field@oracle.com>, Jim Gish <jim.gish@oracle.com>