add search box to user list

src/Mine/SeekerBundle/Resources/views/Game/index.html.twig

@@ -63,8 +63,12 @@
 
 {% block body %}
     <div class="txt">
+        <h1>Users</h1>
         {% if is_granted("IS_AUTHENTICATED_REMEMBERED") %}
-            <div id="mine-user-list" data-env="{{ env }}"></div>
+            <div id="mine-user-list"
+                 data-env="{{ env }}"
+                 data-web-player-name="{{ app.user.username is defined ? app.user.username : '' }}">
+            </div>
         {% endif %}
         <div class="technologies">
             <h1>Used technologies</h1>
@@ -96,6 +100,7 @@
 {% block stylesheets %}
     {{ parent() }}
 
+    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
     <link href="https://fonts.googleapis.com/css?family=Rajdhani:300,400,500,600,700&amp;subset=latin-ext"
           rel="stylesheet">