current username checked && refactor && remove players in channel when they are more than 2

src/Mine/SeekerBundle/Resources/public/js/mine-seeker/grid/grid-control.js

@@ -368,14 +368,8 @@ class GridControl extends React.Component {
         return (
             <div className="game-wrapper">
                 <UserControl ref="userControl"
-                             blue="Olcsó János"
-                             red="Eszet Lenke"
                              bombClear={this.bombClear.bind(this)}/>
-                <div className="grid">
-                    {/*{this.renderGridFields()}*/}
-                    {grid}
-                </div>
-                {/*{this.playingSound()}*/}
+                <div className="grid"> {grid} </div>
             </div>
         );
     }