Merge branch 'master' into _dev

Author: Cube-J

2.ui-tweaking/3.read-video-with-external-control.html

@@ -60,7 +60,7 @@ <h1>Customized UI</h1>
             <span class="slider round"></span>
         </label> Toggle Sound
     </div>
-    
+
     <div id="UIElement" class="UIElement">
         <div id="div-ui-container" class="div-ui-container">
             <div class="dce-video-container"></div>