add absolute_urls to enable object-tools in admin.
create zen mode components.
move view mixins to mixins.py.
add a simple manager to get list of available tags.
make publishing status as editable in list view.
use get_absolute_url instead of url tag.
rename view classes.
rename view classes.
use ugettext instead of ugettext_lazy.
move tag templates to tags dir.
move partial templates to partials directory.
template name standardization.
zen mode template is ready.
not required to base_content.html
changed radpress base template layout.
zen mode buttons.
use zenmode form.
fix more tag problem.
fill textarea if content is empty.
define save method for zen mode.