Rename cancel btn to reset

Author: Archmonger

tests/test_app/templates/bootstrap_form_template.html

@@ -3,4 +3,4 @@
 {% csrf_token %}
 {% bootstrap_form form %}
 {% bootstrap_button button_type="submit" content="OK" %}
-{% bootstrap_button button_type="reset" content="Cancel" %}
+{% bootstrap_button button_type="reset" content="Reset" %}