Switch to side-by-side view

--- a/Allura/allura/controllers/auth.py
+++ b/Allura/allura/controllers/auth.py
@@ -294,6 +294,8 @@
                     del c.user.open_ids[i]
                     if obj: obj.delete()
         for k,v in preferences.iteritems():
+            if k == 'results_per_page':
+                v = int(v)
             c.user.preferences[k] = v
         redirect('.')