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

6832386: Fix JTreg test: java/awt/Graphics/DrawImageBG/SystemBgColorTest.java
Summary: Removed unneeded System.exit(0) call.
Reviewed-by: art, ohair, anthony
Contributed-by: Omair Majid <omajid@redhat.com>

Initial load