[8u60] Request for approval for bulk integration of Nashorn JSON fixes

[Hannes Wallnoefer]

Please approve integration of the following Nashorn JSON related fixed 
for 8u60:

Bug: https://bugs.openjdk.java.net/browse/JDK-8062141
Webrevs: http://cr.openjdk.java.net/~hannesw/8062141/
Review thread: 
http://mail.openjdk.java.net/pipermail/nashorn-dev/2015-February/004146.html

Bug: https://bugs.openjdk.java.net/browse/JDK-8068872
Webrevs: http://cr.openjdk.java.net/~hannesw/8068872/
Review thread: 
http://mail.openjdk.java.net/pipermail/nashorn-dev/2015-February/004152.html

Bug: https://bugs.openjdk.java.net/browse/JDK-8072626
Webrev: http://cr.openjdk.java.net/~hannesw/8072626/
Review thread: 
http://mail.openjdk.java.net/pipermail/nashorn-dev/2015-February/004157.html

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

Thanks,
Hannes