Added django-watson search plugin.

I personally prefer watson to haystack.
Added django-hijack

django-hijack allows superuser to worn on behalf of users, eg. for support.
Added Two-Factor authentication app.
Merge branch 'master' of https://github.com/philippeowagner/awesome-django into philippeowagner-master

Conflicts:
	README.md
Merge branch 'philippeowagner-master'