[10] RFR: 8187946 : Support ISO 4217 Amendments 163 and 164

[Leo Jiang]

Hi,

Please review the currency data update to support ISO 4217 Amendments 163 and 164.

Please refer the pdf files in bug description for details of this update. In short, we need to update the STD to STN and 
its numeric name, as well as adding a cut-over time for them.

Bug:
https://bugs.openjdk.java.net/browse/JDK-8187946

Webrev:
http://cr.openjdk.java.net/~ljiang/8187946/webrev.00/

Built and test passed on Mach5.

Thanks,
Leo