fix jshint issues

.jshintignore

 libs
 debian
 analytics.js
-lib-jitsi-meet.js
-
-modules/xmpp/strophe.emuc.js
-modules/UI/prezi/Prezi.js
-modules/RTC/adapter.screenshare.js
-modules/statistics/*
-modules/UI/videolayout/*

modules/UI/UI.js

     return VideoLayout.getRemoteVideoType(jid);
 };
 
-UI.connectionIndicatorShowMore = function(jid) {
-    return VideoLayout.showMore(jid);
+UI.connectionIndicatorShowMore = function(id) {
+    VideoLayout.showMore(id);
 };
 
 // FIXME check if someone user this

modules/UI/videolayout/LocalVideo.js

-/* global $, interfaceConfig, APP */
+/* global $, interfaceConfig, APP, JitsiMeetJS */
 import ConnectionIndicator from "./ConnectionIndicator";
 import UIUtil from "../util/UIUtil";
 import UIEvents from "../../../service/UI/UIEvents";

modules/UI/videolayout/RemoteVideo.js

     // calling attach will show it back
     $(streamElement).hide();
 
-    // If the container is currently visible we attach the stream to the element.
+    // If the container is currently visible
+    // we attach the stream to the element.
     if (!isVideo || (this.container.offsetParent !== null && isVideo)) {
         this.waitForPlayback(streamElement, stream);
 

modules/UI/videolayout/SmallVideo.js

-/* global $, APP, require */
+/* global $, APP, JitsiMeetJS */
 /* jshint -W101 */
 import Avatar from "../avatar/Avatar";
 import UIUtil from "../util/UIUtil";

modules/UI/videolayout/VideoLayout.js

         }
     },
 
-    showMore (jid) {
-        if (jid === 'local') {
+    showMore (id) {
+        if (id === 'local') {
             localVideoThumbnail.connectionIndicator.showMore();
         } else {
-            var remoteVideo = remoteVideos[Strophe.getResourceFromJid(jid)];
+            let remoteVideo = remoteVideos[id];
             if (remoteVideo) {
                 remoteVideo.connectionIndicator.showMore();
             } else {
-                console.info("Error - no remote video for jid: " + jid);
+                console.info("Error - no remote video for id: " + id);
             }
         }
     },