RFR: JDK-8048243 - Add DIO version info to dio.jar

[Jen Dority]

issue: https://bugs.openjdk.java.net/browse/JDK-8048243
webrev: http://cr.openjdk.java.net/~jld/8048243/

Hi All,

Need a review for changes to the dio build to add a properties file and 
version info to the jar. These are used for internal tools .

Thanks,
Jen