Not following you....your JS Bin example already had it set as Blue Crystal but is not working as you wanted. What did you change?
<script src="https://openui5.hana.ondemand.com/resources/sap-ui-core.js" id="sap-ui-bootstrap" data-sap-ui-theme="sap_bluecrystal" data-sap-ui-libs="sap.m, sap.ui.table, sap.ui.commons"></script>