add utf-8
small fixes
add date published
added SEO fields
added get_previous and get_next post
admin changes
make post categories single
admin cleanup
filters update fix
added author views and templates, general fixes
author admin update, unique slug...
fix prev, next posts functions...add to template
added django-mptt for categories
cleanup noconflict
typo
admin fix
added author bio as a placeholder
get_translation_regex small change
added dated url archives and an option for detail url by date.
archive views changes