core, com: tool bar and agenda design updates

Signed-off-by: Skia <skia@libskia.so>

core/templates/core/base.jinja

@@ -142,7 +142,7 @@
           {% block nav %}
           {% if not popup %}
           <nav>
-              <a href="https://ae.utbm.fr/">{% trans %}Main{% endtrans %}</a>
+              <a href="{{ url('core:index') }}">{% trans %}Main{% endtrans %}</a>
               <a href="{{ url('matmat:search_clear') }}">{% trans %}Matmatronch{% endtrans %}</a>
               <a href="{{ url('core:page', page_name="Index") }}">{% trans %}Wiki{% endtrans %}</a>
               <a href="{{ url('sas:main') }}">{% trans %}SAS{% endtrans %}</a>
@@ -163,16 +163,16 @@
 
           <div id="content">
               {% if list_of_tabs %}
-              <div class="tool-bar">
+              <div class="tool_bar">
                   <div>{{ tabs_title }}</div>
                   <div class="tools">
-                      {% for t in list_of_tabs %}
+                      {% for t in list_of_tabs -%}
                       <a href="{{ t.url }}"
                           {%- if current_tab == t.slug %}
                               class="selected_tab"
                           {%- endif -%}
                       >{{ t.name }}</a>
-                      {% endfor %}
+                      {%- endfor %}
                   </div>
                   <hr>
               </div>

core/templates/core/file.jinja

@@ -24,7 +24,7 @@
 {% block content %}
 {{ print_file_name(file) }}
 
-<div class="tool-bar">
+<div class="tool_bar">
     <div class="tools">
         <div>
             {% set home = user.home %}

core/templates/core/page.jinja

@@ -22,7 +22,7 @@
 {% block content %}
 {{ print_page_name(page) }}
 
-<div class="tool-bar">
+<div class="tool_bar">
     <div class="tools">
         {% if page %}
         <a href="{{ url('core:page', page.get_full_name()) }}">{% trans %}View{% endtrans %}</a>