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

8027696: Incorrect copyright header in the tests
Reviewed-by: alanb, malenkov, mullan

8004982: JDK8 source with GPL header errors
Reviewed-by: ohair

7190587: Open source and jtreg'ify JAWT regression test
Reviewed-by: anthony, omajid