update integration test to use handlebars not custom template
update integration test to use handlebars not custom template

kbase/kbase-ui-plugin-dataview,eapearson/kbase-ui-plugin-dataview,kbase/kbase-ui-plugin-dataview,eapearson/kbase-ui-plugin-dataview,kbase/kbase-ui-plugin-dataview,kbase/kbase-ui-plugin-dataview,eapearson/kbase-ui-plugin-dataview