Merge tag categories feature into master

diff --cc questions/templates/questions/question_list.html
index c21f888,d20b8b2..fb7c350
--- 1/questions/templates/questions/question_list.html
--- 2/questions/templates/questions/question_list.html
+++ b/questions/templates/questions/question_list.html
@@@ -57,3 -74,11 +74,11 @@@ doświadczenie doradcze w tej tematyce.
  
  
  {% endblock %}
 -{% endblock %}
+ 
+ {% block "extra_css" %}
+     {% compressed_css 'questions' %}
+ {% endblock %}
+ 
+ {% block "extra_js" %}
+     {% compressed_js 'questions' %}
++{% endblock %}