Allow to set the new game types via ClientUser#setPresence and ClientUser#setGame (#1782)

* Allow to set the new game types via ClientUser#setPresence and setGame

* Accept string version of types, fix options parameter, remove Presence#streaming

* One line if statement, don't reuse data.game when game is already reassigned and fix error message

* Removed redundant if statement

src/structures/Presence.js

@@ -66,15 +66,6 @@ class Game {
     this.url = data.url || null;
   }
 
-  /**
-   * Whether or not the game is being streamed
-   * @type {boolean}
-   * @readonly
-   */
-  get streaming() {
-    return this.type === Constants.GameTypes[1];
-  }
-
   /**
    * Whether this game is equal to another game
    * @param {Game} game The game to compare with