Merge pull request #177 from allisson/master

Remove django redactor entry.
Merge pull request #178 from allisson/master

Removing redactor, again.
Add initial articles tests
Add contrib admin on run test
Add opps.core.tag app
Change login template and css
More admin login template changes
Fix not exis channel_long_slug on API access
Add list create on API
Added action_buttons to Album and Post
Render action buttons in admin template
Added contrib admin templatetags
Fix typo on META to Meta
Remove tags field on Archive
add tags field on Images
Fix image admin filter
all generated migration --initial
Fix pep8, opps/images/models.py:94:5: E301 expected 1 blank line, found 0
Merge branch 'master' into new_tag_app
Add initial image tests