Puts fullscreen button in the top toolbar

index.html

@@ -142,7 +142,6 @@
             <a class="button icon-dialpad" id="toolbar_button_dialpad" style="display: none"></a>
             <a class="button icon-settings" id="toolbar_button_settings"></a>
             <a class="button icon-raised-hand" id="toolbar_button_raisehand" shortcut="raiseHandPopover"></a>
-            <a class="button icon-full-screen" id="toolbar_button_fullScreen" shortcut="toggleFullscreenPopover"></a>
             <a class="button icon-toggle-filmstrip" id="toolbar_film_strip" data-container="body" shortcut="filmstripPopover"></a>
             <a class="button icon-feedback" id="feedbackButton"></a>
             <div id="sideToolbarContainer">

interface_config.js

@@ -19,8 +19,8 @@ var interfaceConfig = { // eslint-disable-line no-unused-vars
     INVITATION_POWERED_BY: true,
     // the toolbar buttons line is intentionally left in one line, to be able
     // to easily override values or remove them using regex
-    MAIN_TOOLBAR_BUTTONS: ['microphone', 'camera', 'desktop', 'invite', 'hangup'], // jshint ignore:line
-    TOOLBAR_BUTTONS: ['profile', 'authentication', 'microphone', 'camera', 'desktop', 'recording', 'security', 'raisehand', 'chat', 'etherpad', 'sharedvideo', 'fullscreen', 'sip', 'dialpad', 'settings', 'hangup', 'filmstrip', 'contacts'], // jshint ignore:line
+    MAIN_TOOLBAR_BUTTONS: ['microphone', 'camera', 'desktop', 'invite', 'fullscreen', 'hangup'], // jshint ignore:line
+    TOOLBAR_BUTTONS: ['profile', 'authentication', 'microphone', 'camera', 'desktop', 'recording', 'security', 'raisehand', 'chat', 'etherpad', 'sharedvideo', 'sip', 'dialpad', 'settings', 'hangup', 'filmstrip', 'contacts'], // jshint ignore:line
     SETTINGS_SECTIONS: ['language', 'devices', 'moderator'],
     // Determines how the video would fit the screen. 'both' would fit the whole
     // screen, 'height' would fit the original video height to the height of the