chore: Add package-lock.json file. (#4641)

We've been printing the resulting value from a successful call to the ghrelease, this was useful for debugging but isn't necessary anymore.
Add the result to the error conditional with some headings.

build/gh-release.js

@@ -35,10 +35,10 @@ if (args.prerelease || npmargs.some(function(arg) { return /next/.test(arg); }))
 
 ghrelease(options, function(err, result) {
   if (err) {
-    console.log('Unable to publish release to github');
-    console.log(err);
+    console.error('Unable to publish release to github');
+    console.error('err:', err);
+    console.error('result:', result);
   } else {
     console.log('Publish release to github!');
-    console.log(result);
   }
 });

src/js/control-bar/play-toggle.js

@@ -67,7 +67,6 @@ class PlayToggle extends Button {
    * @listens Player#seeked
    */
   handleSeeked(event) {
-    // remove the ended class
     this.removeClass('vjs-ended');
 
     if (this.player_.paused()) {
@@ -86,6 +85,7 @@ class PlayToggle extends Button {
    * @listens Player#play
    */
   handlePlay(event) {
+    this.removeClass('vjs-ended');
     this.removeClass('vjs-paused');
     this.addClass('vjs-playing');
     // change the button text to "Pause"