Add nice whole file support

core/templates/core/file_edit.jinja

@@ -0,0 +1,13 @@
+{% extends "core/file.jinja" %}
+
+{% block file %}
+<h2>{% trans obj=object %}Edit {{ obj }}{% endtrans %}</h2>
+<form action="" method="post">
+    {% csrf_token %}
+    {{ form.as_p() }}
+    <p><input type="submit" value="{% trans %}Save{% endtrans %}" /></p>
+</form>
+{% endblock %}
+
+
+