make every cancel/delete action link a button

binder/templates/bcommon/add_record_form.htm

@@ -97,7 +97,7 @@ Add record in {{ zone_name }}
   </div>
 
   <button type="submit" class="btn">Save Changes</button>
-  <a href="{% url "zone_list" dns_server=dns_server zone_name=zone_name %}">Cancel</a>
+  <button class="btn btn-warning"><a href="{% url "zone_list" dns_server=dns_server zone_name=zone_name %}">Cancel</a></buton>
 </form>
 
 {% endblock body %}

binder/templates/bcommon/delete_record_initial.htm

@@ -41,7 +41,7 @@ Delete record(s) in {{ zone_name }}
   <tr>
     <td colspan="2">
       <button type="submit" class="btn">Yes, I really want to delete them.</button>
-      <a href="{% url "zone_list" dns_server=dns_server zone_name=zone_name %}">Cancel</a>
+      <button class="btn btn-warning"><a href="{% url "zone_list" dns_server=dns_server zone_name=zone_name %}">Cancel</a></button>
     </td>
   </tr>
   </form>

binder/templates/bcommon/list_zone.htm

@@ -9,6 +9,8 @@ Zone listing for {{ zone_name }} on {{ dns_server }}
 {% if not errors %}
 <form action="{% url "delete_record" %}" method="post">{% csrf_token %}
 <table class="table table-hover sortable">
+<button class="btn btn-default"><a href="{% url "add_record" dns_server=dns_server zone_name=zone_name %}">Add Record</a></button>
+
 <tr>
   <th>Select</th>
   <th>Name</th>
@@ -47,8 +49,7 @@ Zone listing for {{ zone_name }} on {{ dns_server }}
 
 </table>
 
-<a href="{% url "add_record" dns_server=dns_server zone_name=zone_name %}">Add Record</a>
-<button type="submit" class="btn">Delete Selected</button>
+<button class="btn btn-danger" type="submit">Delete Selected</button>
 </form>
 {% endif %}
 {% endblock body %}