8179889: Fix typographic errors in copyright headers
Reviewed-by: erikj, dholmes

8081454: [TESTBUG]Some java/awt/Mixing tests fail in OEL 7 only
Reviewed-by: yan

8044157: [TEST_BUG] Improve recently submitted AWT_Mixing tests
Reviewed-by: pchelko

8041592: [TEST_BUG] Move 42 AWT hw/lw mixing tests to jdk
Reviewed-by: anthony, pchelko