Merge pull request #1431 from matrix-org/luke/feature-flair-tooltip

Give flair avatars a tooltip = the group ID

src/components/views/elements/Flair.js

@@ -157,7 +157,12 @@ class FlairAvatar extends React.Component {
     render() {
         const httpUrl = this.context.matrixClient.mxcUrlToHttp(
             this.props.groupProfile.avatarUrl, 14, 14, 'scale', false);
-        return <img src={httpUrl} width="14px" height="14px" onClick={this.onClick}/>;
+        return <img
+            src={httpUrl}
+            width="14px"
+            height="14px"
+            onClick={this.onClick}
+            title={this.props.groupProfile.groupId} />;
     }
 }