Broke out the table column templates into individual template files

templates/tables/columns/roles-info.html.twig

@@ -0,0 +1,9 @@
+<script id="{{table.id}}-column-info" type="text/x-handlebars-template">
+    {% verbatim %}
+    <td data-text="{{row.name}}">
+        <strong>
+        <a href="{{site.uri.public}}/roles/r/{{row.slug}}">{{row.name}}</a>
+        </strong>
+    </td>
+    {% endverbatim %}
+</script>