feat: player doesn't attach itself to parent (#27)

only create instance of playkit and pass it to UI as we do today.
UI manager will attach it to DOM as part of entire UI build out.
This depends on kaltura/playkit-js#113 and future PR on playkit-js-ui SDK

src/setup.js

@@ -23,7 +23,7 @@ function setup(targetId: string, options: Object): KalturaPlayer {
   let userProvidersConfig = extractProvidersConfig(options);
   let containerId = createKalturaPlayerContainer(targetId);
   checkNativeHlsSupport(userPlayerConfig);
-  let player = loadPlayer(containerId, userPlayerConfig);
+  let player = loadPlayer(userPlayerConfig);
   let kalturaPlayerApi = new KalturaPlayer(player, containerId, userProvidersConfig);
   let kalturaPlayer = Object.assign(player, kalturaPlayerApi);
   if (StorageManager.isLocalStorageAvailable()) {