modularize translation.
Modularize translation.
added command to translate an article by url or name.
Merge branch 'andrew' of github.com:amfarrell/likeawhale into andrew

Conflicts:
	articles/migrations/0004_rename_dest_lang_to_target_language.py
	articles/models.py
remove stray code.
Able to dumbly parse an article.
Now displays translations...albeit with poor design.
Merge branch 'andrew'

Conflicts:
	articles/models.py
add migration for UserWordKnowledge and difficulty
create a separate app for the user and user information.
allow unstemmed languages.
installed user accounts module. no landing page.
fix migration to learning.
make urls work
slight modifications to install script.
stop maintaining our own copy of django-allauth.
fix settings so that using the external module works correctly.
add migrations for allauth.
re-add landing page.
get article loading to work again.