Database performance

* optimizes the db fetching for all index views and detail views
* introduces usage of managers.py in all necessary apps for wrapping basic fetch settings
* moves comment.html to comment_card.html under /konova/templates/konova/
* adds/updates translations
* fixes document typos
* drops comment rendering in public reports
* opens public reports in new tabs if button is clicked from the detail view

intervention/templates/intervention/detail/view.html

@@ -127,7 +127,7 @@
                 {% include 'map/geom_form.html' %}
             </div>
             <div class="row">
-                {% include 'intervention/detail/includes/comment.html' %}
+                {% include 'konova/comment_card.html' %}
             </div>
         </div>
     </div>