feat(router-view): update to new fluent metadata
feat(router-view): update to new fluent metadata

cmichaelgraham/templating-router,aurelia/templating-router,charlespockert/templating-router,hitesh97/templating-router,bryanrsmith/templating-router,aurelia/templating-router,aurelia/templating-router,charlespockert/templating-router