[8u-dev] Review request: [Windows] Ensemble 8: Spinner example layout is broken

[Morris Meyer]

Jonathan, Kevin and David,

Please review these layout changes to the Spinner Ensemble sample to 
proportionally layout the different Spinners.

Thanks much.

        --morris

JIRA - https://javafx-jira.kenai.com/browse/RT-40199
WEBREV - http://cr.openjdk.java.net/~morris/RT-40199.01/