Adds click to showAll and refresh query to the '# comments' tab.

client/coral-embed-stream/src/Embed.js

@@ -144,7 +144,13 @@ class Embed extends Component {
       <div style={expandForLogin}>
         <div className="commentStream">
           <TabBar onChange={this.changeTab} activeTab={activeTab}>
-            <Tab><Count count={asset.totalCommentCount}/></Tab>
+            <Tab><Count
+              count={asset.totalCommentCount}
+              onClick={()=> {
+                this.props.viewAllComments();
+                this.props.data.refetch();
+              }}/>
+            </Tab>
             <Tab>{lang.t('MY_COMMENTS')}</Tab>
             <Tab restricted={!isAdmin}>Configure Stream</Tab>
           </TabBar>

client/coral-plugin-comment-count/CommentCount.js

@@ -3,8 +3,8 @@ import {I18n} from '../coral-framework';
 import translations from './translations.json';
 const name = 'coral-plugin-comment-count';
 
-const CommentCount = ({count}) => {
-  return <div className={`${name}-text`}>
+const CommentCount = ({count, onClick}) => {
+  return <div className={`${name}-text`} onClick={() => onClick()}>
     {`${count} ${count === 1 ? lang.t('comment') : lang.t('comment-plural')}`}
   </div>;
 };