Add template filter to access dict by arbitrary keys.

biscuit/core/templatetags/data_helpers.py

+from django import template
+
+register = template.Library()
+
+
+@register.filter
+def get_dict(value, arg):
+    return value[arg]

setup.py

@@ -10,6 +10,7 @@ setup(
     author_email="verein@teckids.org",
     packages=[
         'biscuit.core',
+        'biscuit.core.templatetags',
         'biscuit.core.util'
     ],
     namespace_packages=[