S allius/issue393 (#403)

* display proxy version on dashboard

* add MQTT page

* styles adjusted on the different pages

- use same colors
- add bordered shadow to all cards and tables

* fix unit tests

* migrate the conn table to a general table

- rename the template file
- get headline from table description

* remove footer from index page

* make version string translateable

* cleanup

* remove stripped table rows

* add mqtt info table

* translate mqtt page

* don't fetch notes list for the log-page

* fix Mqtt init call for unit tests

* add mqtt-fetch test

* check received counter in unit test

app/src/web/templates/page_logging.html.j2

@@ -1,6 +1,6 @@
 {% extends 'base.html.j2' %}
 
-{% block title %} TSUN Proxy - Downloads {% endblock title%}
+{% block title %} TSUN Proxy - Log Files {% endblock title%}
 {% block menu3_class %}w3-blue{% endblock %}
 {% block headline %}<i class="fa fa-file-export fa-fw"></i>  {{_('Log Files')}}{% endblock headline %}
 {% block content %}
@@ -16,7 +16,7 @@
     </div>
   </div>
 
-  <div class="w3-container" id="file-list"></div>
+  <div id="file-list"></div>
 
   <script>
     function deleteFile() {
@@ -28,4 +28,3 @@
 {% endblock content%}
 
 {% block footer %}{% endblock footer %}
-