add file missed in 2309ff0 for accounting campaign

www/conservancy/campaign.py

@@ -0,0 +1,9 @@
+from django.shortcuts import render_to_response
+
+def view(request):
+    """Conservancy campaign view
+
+    Performs all object queries necessary to render the campaign page.
+    """
+
+    return render_to_response("campaign.html")