title: 'bootstrap_tags' is not a valid tag library
body: <p>I'm using pinax-theme-bootstrap-account with django-user-accounts.</p>
  
  <p>When I want to use pinax templates I get this error: </p>
  
  <pre><code>'bootstrap_tags' is not a valid tag library: Template library bootstrap_tags not found,tried        django.templatetags.bootstrap_tags,django.contrib.admin.templatetags.bootstrap_tags,django.contrib.staticfiles.templatetags.bootstrap_tags,account.templatetags.bootstrap_tags
  </code></pre>
  
  <p>Here is pinax-theme for signup.html: </p>
  
  <pre><code>{% extends "site_base.html" %}
  
  {% load url from future %}
  {% load i18n %}
  {% load bootstrap_tags %}
  {% block head_title %}{% trans "Sign up" %}{% endblock %}   
  {% block body %}
     &lt;div class="row"&gt;
         &lt;div class="span8"&gt;
             &lt;form id="signup_form" 
                    method="post" 
                    action="{% url "account_signup" %}" 
                    autocapitalize="off" 
                    class="form-horizontal"{% if form.is_multipart %}     enctype="multipart/form-data"{% endif %}&gt;
                 &lt;legend&gt;{% trans "Sign up" %}&lt;/legend&gt;
                 &lt;fieldset&gt;
                     {% csrf_token %}
                     {{ form|as_bootstrap }}
                     {% if redirect_field_value %}
                         &lt;input type="hidden" name="{{ redirect_field_name }}" value="{{ redirect_field_value }}" /&gt;
                     {% endif %}
                     &lt;div class="form-actions"&gt;
                         &lt;button type="submit" class="btn btn-primary"&gt;{% trans "Sign up" %}&lt;/button&gt;
                     &lt;/div&gt;
                 &lt;/fieldset&gt;
             &lt;/form&gt;
         &lt;/div&gt;
         &lt;div class="span4"&gt;
             {% include "account/_signup_sidebar.html" %}
         &lt;/div&gt;
     &lt;/div&gt; {% endblock %}
  </code></pre>