Article model, TinyMCE, Filebrowser added
Notes on the plan
Ordering and meta for models.py
Start of implementing articles - updated views and categories template
Added slug field to Article and attempted prepopulate in admin.py. Not working yet.
Admin enhancements - filter for categories (not working yet)
Added tag type. More work required to integrate tag clouds etc.
Revised tagging using django-taggit
Fixed tag views and view logic
Minor css changes
Merge branch 'master' into live

Conflicts:
	educate/migrations/0001_initial.py
	manage.py
	static/educate.css
	static/educate/educate.css
Added static files