Merge pull request #148 from andrewhayward/challenges

Template fixes

views/challenges/list.html

@@ -1,4 +1,5 @@
 {% extends 'filter.html' %}
+{% set navItem = 'challenges' %}
 {% set pageTitle = 'Challenges' %}
 
 {% block item_actions %}

views/challenges/single.html

@@ -1,6 +1,5 @@
 {% extends 'badges/layout.html' %}
 {% set pageTitle = 'Some Challenge' %}
-{% set user = {} %}
 
 {% block content %}
 {% endblock %}