Add a 500.html template

This will render errors within the framework. And it's certainly
better than a django internal stacktrace asking for 500.html :-)

Fixes #105

diff --git a/templates/500.html b/templates/500.html
new file mode 100644 (file)
index 0000000..b77c68c
--- /dev/null
+++ b/templates/500.html
@@ -0,0 +1,9 @@
+{%extends "base/page.html"%}
+{%block title%}Server error{%endblock%}
+{%block contents%}
+<h1>Server Error</h1>
+<p>
+An internal server error occured.
+</p>
+</h1>
+{%endblock%}