[8u40] review request: RT-39020: Update copyright header for files modified in 2014

[Kevin Rushforth]

Amy or Dave,

Please review (just a sanity check is needed) the following copyright 
cleanup webrev:

https://javafx-jira.kenai.com/browse/RT-39020
http://cr.openjdk.java.net/~kcr/RT-39020/webrev.00/

Thanks.

-- Kevin