many changes related to #1192:

- use CSS contain wherever possible to reduce subtrees of forced reflows
- reduced dependency between note and note_contents updates which will reduce number of updates to components
- optimization of "many rows" querying

src/public/app/widgets/attribute_list.js

@@ -116,6 +116,7 @@ export default class AttributeListWidget extends TabAwareWidget {
 
     doRender() {
         this.$widget = $(TPL);
+        this.contentSized();
 
         this.$promotedExpander = this.$widget.find('.attr-promoted-expander');
         this.$allAttrWrapper = this.$widget.find('.all-attr-wrapper');