added export module (#538)

templates/base.html.twig

@@ -1,7 +1,7 @@
 {% extends '@AdminLTE/layout/default-layout-avanzu.html.twig' %}
 
 {% block avanzu_page_content_before %}
-    <div class="pad no-print">
+    <div class="toolbar-pad no-print">
         {% block main_before %}{% endblock %}
     </div>
 {% endblock %}
@@ -42,14 +42,14 @@
 
 {% block avanzu_navbar_messages %}
     {% if app.user is not null and is_granted('IS_AUTHENTICATED_REMEMBERED') %}
-        {% if is_granted('ROLE_USER') %}
+        {% if is_granted('view_own_timesheet') %}
             <li class="visible-xs-inline-block">
                 <a href="{{ path('timesheet') }}" class="ddt-large">
                     <i class="{{ 'timesheet'|icon }} fa-2x"></i>
                 </a>
             </li>
         {% endif %}
-        {% if is_granted('ROLE_TEAMLEAD') %}
+        {% if is_granted('view_invoice') %}
             <li class="visible-xs-inline-block">
                 <a href="{{ path('invoice') }}" class="ddt-large">
                     <i class="{{ 'invoice'|icon }} fa-2x"></i>