[8u40] Review request for RT-37924: Spinner sample app for Ensemble8

[Morris Meyer]

Folks,

I've uploaded the initial webrev for the Ensemble8 Spinner sample app 
for review.

Thanks much!

        --morris meyer

JIRA - https://javafx-jira.kenai.com/browse/RT-37924
WEBREV - http://cr.openjdk.java.net/~morris/RT-37924.01/