Styled error pages

templates/bundles/TwigBundle/Exception/error.html.twig

@@ -0,0 +1,13 @@
+{% extends 'base.html.twig' %}
+
+{% block body %}
+    <h1>Internal Server Error</h1>
+    <h2>The press has jammed.</h2>
+
+    <p>
+        Something has gone awry in our publishing engine. The ink has spilled, the type has scattered,
+        and the content cannot be delivered at this time.
+    </p>
+
+    <a href="{{ path('homepage') }}">Return to the homepage</a>
+{% endblock %}

templates/bundles/TwigBundle/Exception/error404.html.twig

@@ -0,0 +1,14 @@
+{% extends 'base.html.twig' %}
+
+{% block body %}
+    <h1>Page not found</h1>
+    <h2>Alas, the page you seek is lost to the archives.</h2>
+
+    <p>
+        Like a missing manuscript or a chapter torn from time, the page you're looking for cannot be found.
+        It might have been moved, renamed, or never published at all.
+    </p>
+
+    <a href="{{ path('homepage') }}">Return to the homepage</a>
+{% endblock %}
+