Get next/prev methods now respect is_public. Patch submitted by Bernd.
Get next/prev methods now respect is_public. Patch submitted by Bernd.

git-svn-id: 7cd57066f4757936737e83af525e37846a788f28@348 2d8b3452-2338-0410-8a60-9550768eb463

georgemarshall/django-photologue,rmaceissoft/django-photologue,RossLYoung/django-photologue,MathieuDuponchelle/my_patched_photologue,petry/django-photologue-old,RossLYoung/django-photologue,jlemaes/django-photologue,MathieuDuponchelle/my_patched_photologue,jlemaes/django-photologue,seedwithroot/django-photologue-clone,rmaceissoft/django-photologue,rmaceissoft/django-photologue,jlemaes/django-photologue,seedwithroot/django-photologue-clone,RossLYoung/django-photologue