[8u60] Request for approval for JDK-8066226, JDK-8066215, JDK-8066214

[Hannes Wallnoefer]

Please approve backport of JDK-8066226, JDK-8066215, and JDK-8066214 to 
8u60:

Bug: https://bugs.openjdk.java.net/browse/JDK-8066226
Webrev: http://cr.openjdk.java.net/~hannesw/8066226/webrev.01/
Review thread: 
http://mail.openjdk.java.net/pipermail/nashorn-dev/2014-December/004039.html

Bug: https://bugs.openjdk.java.net/browse/JDK-8066215
Webrev: http://cr.openjdk.java.net/~hannesw/8066215/webrev/
Review thread: 
http://mail.openjdk.java.net/pipermail/nashorn-dev/2014-December/004021.html

Bug: https://bugs.openjdk.java.net/browse/JDK-8066214
Webrev: http://cr.openjdk.java.net/~hannesw/8066214/webrev/
Review thread: 
http://mail.openjdk.java.net/pipermail/nashorn-dev/2014-December/003954.html

All changes apply cleanly to 8u-dev after path reshuffling.

Thanks,
Hannes