Summary: updated files with 2011, 2012 and 2013 years according to the file's last updated date
Reviewed-by: tbell, lancea, chegar

Reviewed-by: alexsch, smarks

Reviewed-by: anthony, alexsch

Reviewed-by: ant, leonidr
Contributed-by: NMikhail Cherkasov <mikhail.cherkasov@oracle.com>

Reviewed-by: art, anthony, ahgross

Reviewed-by: darcy, weijun

Summary: 2 new methods and some fields added to KeyEvent, plus hash of constants introduced
Reviewed-by: art

Summary: clarify allowed values for event constructors
Reviewed-by: son, denis